麻烦翻译4句句子啊！！！（急）

当他在救别人的时候，没有想到他自己的安全。
1.He did not expect his own safety when he was in time to save other people./
He ignoring his own safety to save others.

可以肯定明天我们将和三班同学打篮球。
2.To be sure tomorrow we will be playing basketball with other students from three class./
Tomorrow we can definitely can play the basketball with other schoolmates from 3 class.

上周陆老师掉到水里，赵艾救了他。
3.Zhao Ai has rescued Mr./Mrs. Lu who fell into to water last week./
Last week Mr./Mrs. Lu fell into the water last week,Zhao Ai rescued him.

那个小男孩的爸爸非常感谢Daniel。
4.The little boy's father is very grateful to Daniel.

我将能想出两种的句子都翻译了出来，以便你有更多的选择~希望对你有帮助~：）

No consideration was placed upon himself when he gave help.

it is for sure that we will play basketball with class three tomorrow.

Last week, professor Lu was saved from drowning by Zhaoai.

the father of the little boy really appreciated Daniel's help.