She is not old enough.
她还不够老。
We have enough food for everyone.
我们有足够的食物给每个人。
He didn't run fast enough.
他跑得不够快。
Is the water warm enough?
水够温暖吗?
She isn't strong enough.
她还不够强壮。
We have enough chairs for everyone.
我们有足够的椅子给每个人。
He didn't study hard enough.
他学习得不够努力。
Are you warm enough?
你够暖和吗?
She isn't tall enough.
她还不够高。
We have enough time to finish.
我们有足够的时间完成。
sure enough
(表示不出所料)果真, 果然
have enough of
有足够的;受够了
enough to
足以;足够
not enough
不够...;不足以;还不够
good enough
足够好;足够好了;够好