音标发音英式音标 [ɑːst]美式音标 [ɑːrst]英式发音 美式发音 同根派生 英汉例句adjective[ + to infinitive ] I can't be arsed to go shopping this afternoon. 我懒得今天下午去商店买东西。英英字典剑桥英英字典 If you cannot be arsed to do something, you do not want to make the effort to do it.