这句话怎么说(生活篇) 第168期:我不想当电灯泡

I don't want to be a third wheel. 我不想当电灯泡。

third wheel 累赘，电灯泡

例句:

You two go on ahead. I don't want to be a third wheel.

你们两个去好了，我不想当电灯泡。