We'll have to double up on books; there aren't enough to go around.
因為書不夠人手一冊,我們只好合用了。
He scarcely earns enough to keep himself and his family.
他掙的`錢幾乎不夠養活他自己和家人。
Our plans need to be flexible enough to cater for the needs of everyone.
我們的計劃必須能夠變通,以滿足每個人的需要。
I was stupid enough to believe him.
我可真夠糊塗的,竟然相信他的話。
I wouldn't get involved ─ he's old enough to fight his own battles.
我不想參與——他已經長大,能獨自應付了。