Teacherless learning
[计] 无教师学习
🧩 词语组成解析
[计] 无教师的
🗣️ 情景例句
and I stayed out an extra half hour.
我还特别多待了半个小时。
A burden of one's choice is not felt.
自己选的担子不嫌重。
For one thing they keep the water clean.
一来，水下植物可以保持水的清洁。