题目内容
4. We were swimming in the lake the storm star ted.
4. when表示"就在这时，突然"。句意：我们正在湖里游泳，突然暴风雨不期而至。
3. 今天我有重要的事情要告诉你们。
3. At exactly eleven Sir Percival knocked and entered,with anxiety and worry in every line of his face.
[句子分析]
[译文]
1. Here are some examples of the things that a well-mannered person does or does not do no matter whether he is an Oriental or a Westerner.
5. 我能了解一周内发生的所有重要的事情。
9. It is almost five years we saw each other last time.
3. 每当我遇到困难，他们总是帮助我。
1. 5月18日，星期天，我们将会参观拥有400多年悠久历史的古城。
4. 公园里充满春天的新鲜和美丽，阳光灿烂，鸟儿歌唱。
