slack off 2026-04-01 2 疏忽; 懈怠; 松劲 柯林斯词典 同 slacken offSlack off means the same as slacken off . → see: slack 4 双语例句 Don't slack off in your studies. 学习上不可懈怠。 We must not, in the slightest degree, slack off in our... 阅读更多
