to do [动词] 做 Ex: I 'm not sure what to do in this situation ; it 's quite confusing . 我不确定在这种情况下该做什么;这很令人困惑。
to wait [动词] 等待 Ex: Please wait a moment while I check on the availability of the item . 请稍等片刻,我来查看商品的可用性。