给服务员、行李搬运工、导游和司机小费是惯例。It is usual to tip waiters, porters, guides and drivers.这些工作组将按惯例工作。These working parties will be going over well-trodden ground.这条惯例对我们不适用。The convention does not apply to us....
Build her up with kindness and a sympathetic ear.用友善和富有同情心的倾听来重拾她的信心。Most were sympathetic once we pricked their consciences.一旦我们使他们良心发现，大多数人还是有同情心的。Tourists are, in the main, sympathetic people.大体说来，游客们都富有同情心。...
St Peters-burg's night life ranks as more exciting than the capital's.圣彼得堡的夜生活比首都的更刺激。Is there a Burg King around here?这附近有汉堡王 吗 ?D . S . Burg planet - pure German brand, the piano crown.Burg 帝斯伯格 —— 纯真的德国品牌, 钢...
They found a bacterium visible to the human eye.他们发现了一种肉眼可见的细菌。They have isolated the bacterium in its pure form.他们已经把细菌分离出来,使它们处于较纯的状态.A bacterium is identified as the cause for his duodenal ulcer.一种细菌被断定为造成他十二指肠溃疡的根源....