my son asked me to come help at his school track meet but I felt like a fifth wheel when I got there : they already had enough people to help so I just stood there feeling useless .我的兒子要我在他學(xué)校開(kāi)運(yùn)動(dòng)會(huì)的時(shí)候去幫忙。可是,我到了那里覺(jué)得自己似乎是多余的,因?yàn)樗麄円呀?jīng)有好多人在幫忙,我只好站在那里沒(méi)事干。
+is useless
1 . 是沒(méi)有用
it is useless trying to argue with shylock ., 試圖跟夏洛克講道理是沒(méi)有用的.