prop

演员在舞台上使用了一把剑作为道具。

The actor used a sword as a ___prop on stage.

她用几本书支撑着摇摇晃晃的桌子。

She used some books to ___prop up the wobbly table.

我的朋友在我失业时给了我很大的支持。

My friend was a great ___prop for me when I was unemployed.