以 yǐ

can; may; possible

therefore; as a result; so

after; later; afterwards

before; formerly; previous

to think (i.e. to take it to be true that ...) (Usually there is an implication that the notion is mistaken – except when expressing one's own current opinion.)

that level or lower; that amount or less; the following

that level or higher; that amount or more; the above-mentioned

apart from; other than; except for

since (a previous event)

as well as; too; and

within; less than

hard to (predict, imagine etc)

in the past; formerly

so that; so as to; in order to

able to; so that sb can; enabling

in addition; moreover

sufficient to...; so much so that; so that

to use; by means of; according to

(after a noun N and before a predicate P) the reason why N P

in order to avoid; so as not to

down to; up to; to the extent that...

to give; to impose; to apply

to do at all costs; to make an all-out effort

hard to believe; incredible

to such an extent as to; down to; up to

to believe oneself infallible (idiom); to be opinionated

to have one's wish fulfilled