n.做作的,假装的;
例句:
I must go and put on a clean shirt and make myself look respectable.
我得去换件干净的衬衫,让自己看上去体面些.
He put on an act, which showed him up completely.
他这番表演, 真可谓淋漓尽致.
He put on a sprint to catch the bus.
他全速奔跑以赶上公共汽车.