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- They were careful to observe the proprieties. 他们恪守规矩。
- They are going to move to a new house next week. 下星期他们将迁入新居。
- They are pressing us to make a quick decision. 他们正在敦促我们迅速作出决定。
- They are coming to the party as my guests. 他们作为我的客人出席晚会。
- They are digging through the hill to make a tunnel. 他们正在凿山建一条隧道。
- They are getting to know the geographical house. 他们正在了解房屋的布局。
- They are all very friendly to me. 他们对我都很友善。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- They are determined to resist invasion. 他们决定抵抗入侵。
- The guide led them to the rear of the glade, where they were able to observe the sleeping groups. 这时，向导不让大家继续待在目前躲藏的这个地方了，他把他们领回林里的空地上。
- They are opposed to the enclosure of common land. 他们反对把公地圈为私有。
- They are planning to visit Palestine in September. 他们正计划九月份访问巴勒斯坦。
- To observe the rats when they were feeded , Jones covered the box with with a transparent lid . 为了在喂老鼠的时候能够观察它们，琼斯博士用一个透明的盖子盖上箱子。
- They are plotting how to murder him. 他们在密谋如何杀害他。
- They are said to build a hospital here. 据说他们要在这里盖一家医院。
- I have known all along that they are going to win. 我始终认为他们会取胜的。
- They are asked to practice every day. 要求他们每天练习。
- They are digging trenches to drain the water off. 他们正在掘沟排水。
- They are trying to whittle away our salaries. 他们正著手削减我们的薪水。
- They are going to join in the singing. 他们将参加唱歌。
