May I make a suggestion?

我可以提个建议吗？

I'm not only willing to help, I'm willing and able.

我不但示意帮忙，而且能够帮上忙。

He's such a workaholic that he doesn't know how to spend his leisure time.

他是个工作狂，以至于不懂得如何打发他的空闲时间。

If you go camping, at night you'll hear all the nocturnal animals.

如果你去野营，晚上可以听到动物的夜歌。

Robots can be used for many tasks which are considered too dangerous for people to do.

机器人能完成许多对人类来说是很危险的任务。

Hollywood is the biggest plant for dreams.

好莱坞是最大的梦工场。