翻译1.我们必须帮助处于危险中的人们.

1. We must help people who are in danger.
2. When the UFO was decending, I was just walking out the classroom_
3. They run two hours everyday for keeping health.
4. He thought it difficult for us to survive in the future if we didnot work hard now.

我也是半桶子水，翻得不好，不过希望对你能有帮助．

at risk是冒险,不是处于危险.

1. We must help the people in danger.
2. When the flying saucer landed , I was walking out of the classroom_
3. In order to keep healthy, they run for two hours every day.
4. He believes that if we don't work hard today, it will be difficult for us to make a living in the future.
问题补充：1.We must help people __in danger_____
2.When the UFO landed, i was_(_walking) out of ___the classroom_
3.__In order to __keep healthy ,they run for two hours every day.
4.HE thinks that if we won't study hard now,it will be hard for us__ in the future__.

1.We must help the people in danger.
2.I was getting out of the classroom when the UFO landed.
3.He run for two hours every day to keep healthy.
4.He thinks if we don't study hard now,it will be difficult to live in the future.

1.We must help people _ in danger______
2.When the UFO landed, i was__walking out of___the classroom_
3.__In order to__keep healthy ,they run for two hours every day.
4.HE thinks that if we won't study hard now,it will be hard for us__in the future __.