Slackness
n. 懈怠
✅ 同义词
📖 牛津释义
slackness
n [U].
🗣️ 情景例句
She's doing fine, thank you.
她很好，谢谢你。
I wish you wouldn't go this way.
我希望你不必落得这样的下场。
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我担心他的中文。等他回来后，他可能会落到其他同学后面。