Check in the capital Beijing before traveling abroad.
Check in
登记入住 托运(行李)(在机场)办理登机手续,检票登机
例句:People check in, but sometimes, they don't check out.
人们登记入住,但是有时候不退房。
出国旅游海外旅行
例句:It is generally thought that traveling aBroad can enrich one's knowledge.
一般认为出国旅游可增广见闻。