Lynchpins
(lynchpin 的复数) n.关键
🗣️ 情景例句
I'll hold on to them for you.
我为你保管吧。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
We shall need two buses to meet people at the staton.
我们需要两辆公共汽车到车站去接人。