Before a long trip I always give my car a safety check.
远行之前,我总是会对车子进行安全检查。
My brother has a bad headache.
我的兄弟患严重的头疼。
I was doing some exercises on the high-and-low bars. When I landed, I fell forward and hurt myself. Someone was standing too close and I knocked into him and fell over onto my shoulder.