1. perhaps
A child who is a native speaker usually knows many things about his or her language that a non-native speaker who has been studying for years still does not know and perhaps will never know.
If you can't go to an English-speaking country to study, perhaps you can find an English native speaker living nearby that can help you learn English.
Perhaps not.
Age may have one side, but assuredly Youth has the other. There is nothing more certain than that both are right, except perhaps that both are wrong.
The dean sighed and said: "I think that this woman is perhaps... my own cousin".
And even outside these nations, English is perhaps more widely used as a medium of international communication than any other language.
Astronomy is perhaps the science whose discoveries owe least to chance, in which human understanding appears in its whole magnitude, and through which man can best learn how small he is.
The sexes differ, not only in stature and muscular force, but perhaps even more decisively in temperament, and this must early have given rise to a corresponding division of labour.
It is hard, perhaps even impossible, to define normal sensory perception.
Probably you would have swarms of earthquakes and some surface uplift and perhaps some changes in the pattern of behaviour of the geysers and steam vents.
You use perhaps to express uncertainty, for example, when you do not know that something is definitely true, or when you are mentioning something that may possibly happen in the future in the way you describe
Sometimes I wonder if this world is just in someone's head, and he dreams us all into existence. Perhaps it's even me.
In other words, physical obstacles, perhaps unknown to the original surveyor and engineer, requiring alterations to be made in order to surmount them.
Perhaps having realized it was impossible to persuade her, Ms. Kurosaki sighed and sat down in her seat.
2. possible
Come if possible.
Please advise us, if possible, of a company which has developed image processing software.
By freeing thought from its object, Descartes made it possible to view the latter in strictly mechanical terms, reopening the way to science, suffocated for more than fifteen centuries under religious nonsense.
A chance to do as we please, especially to do as little hard work as possible, is a secret desire of almost everybody.
The invention of the telephone made it possible to communicate with people far away.
Possible side effects include blurred vision and shortness of breath.
The Department of Homeland Security's primary function is the prevention of terrorist attacks occurring within America and, in the extreme case of an attack happening, holding losses to the smallest possible level and swiftly carrying out restoration.
Due to this a lot of time was lost, it's possible that if it wasn't for this accident the final stage of the race would have been better.
Between men and women there is no friendship possible. There is passion, enmity, worship, love, but no friendship.
How do the situations shown in the film illustrate possible differences and areas of possible cultural conflict between our culture and the American one?
That's why: what's allowed is allowed, what's forbidden is forbidden, what's impossible is impossible, and what's possible is that which is allowed.
The judge made no bones about his disgust with the accused's actions and handed down the severest sentence possible.
Japanese seem to prefer picking a marriage partner as much like themselves as possible, finding a job that provides security and slow but steady advancement, and putting money in the bank.
You're beautiful and intelligent, how is it possible that no man is chasing after you?
If there is anyone out there who still doubts that America is a place where all things are possible; who still wonders if the dream of our founders is alive in our time; who still questions the power of our democracy, tonight is your answer.