「地道英語口語」“多餘，電燈泡”英文怎麼說？

A third wheel/ a fifth wheel 多餘；電燈泡

third 第三個

fifth 第五個

wheel 車輪

I don't think I'll join you this time. Whenever I go out with you guys, I just feel like a third wheel.我這次就不跟你一塊了，每次跟你們一塊出去，我都感覺我像個電燈泡。

I just wanted to feel like part of the team instead of a fifth wheel.我只是想讓自己感覺是這個團隊的一員，而不是多餘的。

I didn't realize that the party was for couples only, so when I showed up alone, I felt like a fifth wheel.我不知道這個聚會是隻針對情侶的，所以當我一個人出現在那的時候，我感覺自己很多餘。