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。
If you're not sure how to do is, ask me.
假如你拿不准怎样做,就来问我好了。
Parents would be greatly surprised and deeply touched if they realized how much belief their children usually have in their character and infallibility,