✅ 同义词
🗣️ 情景例句
Quiet!
安静点儿！
He is a very creative student.
他是个很有创造力的学生。
This is a major achievement because, in relative terms, planets are very small and old not emit light.
这是一个重要的成就，因为相对来说，行星很小，而且也不发光。