您要查找的是不是：
- It is their distinguishing characteristic. 这是他们与众不同的特徵。
- It is their duty to carry out this programme. 其职责就是贯彻落实这一计划。
- It is their practice to give annual raises. 一年一度的加薪是他们的惯例。
- It is their cultural patrimony, they say. 他们说那都是他们的文化遗产。
- It is their voice, but also our lovelorn heart. 这是他们的心声，也是我们对失恋的心声。
- I say beyond that, It is their sacred duty. 更高一层来讲，这是人民神圣的义务。
- It is their votes that will determine the outcome. 他们的投票将决定结果。
- It is their dishonesty that causes them to come to grief. 这些人吃亏在于不老实。
- It is their plasticity at certain temperatures that gives plastics their main advantage over many other materials. 正是在一定温度下塑料所具有的塑性使它比其他许多材料更优越。
- It is their responsibility to ensure that the rules are enforced. 他们有责任确保制度的执行。
- This is not intentional, it is their basic nature to be so. 这不是故意的,是他们的本质是如此。
- One commenter wrote, “Well, you know, it is their country. 一位评论者写道： “嗯，你知道，这是他们的国家。
- But that is not my admiring, it is their aim and faith. 我所羡慕的并不是那个暖巢，是它们存在的信念，它们的目标。
- He and she love each other, and they think it is their destiny. 他和她相爱了，他们觉得这幸福是命中注定的。
- It is their only weakness. It is a tear for mankind. 那是她们唯一的弱点，那是为人类留下的眼泪。
- His inheritance belongs to his sons only; it is theirs. 至于王的产业，必归与他的儿子。
- It is time they reaped the premium that is theirs as lenders. 现在的时机，是它们收获作为贷方应得收益的时机。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- It is absurd to go out in such terrible weather. 在这麽恶劣的天气里出去太荒唐。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
