get sth doing 和get sth to do区别

　　Do you get bored doing the same work over and over again?

　　你会对重复的工作感到厌倦吗？

　　It's dangerous. I mean, people still get killed doing that.

　　还是很危险，会出人命的。

　　And watch your colleagues get rich doing clinical trials.

　　并且看着你的同事靠临场诊断发财。