需要做某事用英语翻译成：need to do something。

1、需要：need; want; require; demand；

2、做：make; manufacture; produce；

3、某：certain; some；

4、将要做某事：about to do something；

5、想要做某事：be in the mood; feel like doing = want to do; feel like doing sth / would like；

6、要做某事：want sb to do sth；

7、某事需要做：need doing sth；

8、威胁要做某事，扬言要做某事：threaten to do sth。