to verify that someone or something is doing well
确认某人或某事是否一切顺利 (he shi mou ren huo mou shi shi fou yi qie shun li)
"I’ll check up on the interns after the training session."
"我将在训练结束后检查实习生。" (Wo jiang zai xunlian jie shu hou chexiao shixi sheng.)
feeling unhappy or irritable
to let fresh air into a space
in a state of great excitement or activity
a detailed plan for achieving success
to make something easier to understand or to tidy a place
to stay more advanced or knowledgeable than others