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.搬运工把我们那些被雨水浸透的脏兮兮的行李放上了手推车。The porter put our scruffy rain-sodden luggage on a trolley.我提着行李艰难地走着，迫切地寻找着搬运工。I struggled with my bags, desperat...
The researchers evaluated hormonal and metabolic profiles and cardiopulmonary and exercise parameters.研究人员评估荷尔蒙和新陈代谢概况以及心肺功能和运动参数.She underwent surgical intervention and a subsequent short period of hormonal therapy.他接受外...
它看上去不像是最可信赖的动物。He does not look the most reliable of animals.大家一致公认他是个可信赖的人.It is generally admitted that he is a trustworthy person.他已表明,在紧要关头他是可以信赖的.He had proved that he could be relied on in a crisis....
引语可能会被篡改，使用时断章取义。Quotes can be manipulated and used out of context.只有直接引语应放在引号内。Only direct speech should go inside inverted commas.在叙述过程中, 间接引语的动词通常用过去式.In narrative, the reporting verb is in the past tense....