Trave
n. 天花板格；[建]橫梁；木縛架
??? 情景例句
We have a live-in doctor if there's a problem I can't handle.
假如我遇到不能解決的問題 ，我們還有位駐家醫生。
I've asked Mr. Lee for his guidance in conducting myself here.
我讓李先生指導我在這里如何立身處世。
He was just able to lie down on the ground, but could not stand up.
他只能躺在地上，但不能站起來。