??? 情景例句
When did you buy a house?
那你們?cè)谑裁磿r(shí)候買(mǎi)房子呢?
We never know the worth of water till the well is dry.
井干方知水可貴。
They played a shameful part in the whole affair.
他們?cè)谶@一事件中扮演了可恥的角色。