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.她给了吧台服务员10美元小费，还请在场的所有人喝了酒。She tipped the barmen 10 dollars and bought drinks all round.加收了10%的服务费以代替小费。A 10 percent service charge is added i...
他组织了一场空前盛大的莫扎特作品演奏会。He staged the most lavish productions of Mozart.到头来, 竹篮打水一场空.Finally, it is like drawing water with a sieve.校长又一次请求增加学校实验设备,但又是一场空.The principal made another vain appeal for better equipment in the sc...