我有点咳嗽。I have a bit cough. 你别抽烟了。You should not smoke anymore. 抽烟对身体不好。Smoking is harmful to your health. 你去姻缘看看吧。Go and have a look at 姻缘....(This sentence can have many meanings, have a try on something, or simply have a look) 开快了容易出事故。Driving fast is easy to have an accident. 昨天清华大学前边出交通事故了。A traffic accident happened in front of Qinghua university yesterday. 你得注意安全啊。You must look out for your own safety.

thanks!

Just based on the context.

I think 你去姻缘看看吧 maybe 你去医院看看吧.