信号工要确保井筒内无人,才能发送升降信号.Signal worker can't send hoisting signal until be ensure that no worker is in it.人员通行,必须通知信号工和卷扬工.It must be advised signal worker and winch operator when personnel is passing by....
有几家旅社在窗户上贴出了“客满”的告示。A few guest houses had "No Vacancies" notices in their windows.雨一开始下,人群就蜂拥回了旅社.When the rain started the crowd swarmed back into the hotel.他们在白天鹅旅社住下了.They billeted in White Swan Hotel....
邮资单据不能当作收据。Proof of postage will not be accepted as proof of receipt.店员让我在单据上签字。The clerk asked me to sign the docket.推销员扬言要把货拿走,吓得那老妇人在单据上签了字.The salesman scared the old lady into signing the paper by threatening to tak...