Operator hierachy
[电] 算子阶组
🧩 词语组成解析
🗣️ 情景例句
I expect you to be punctual.
我希望你守时。
Prefer loss to unjust gain.
宁可受损失，休取不义财。
It's much cheaper to camp than to stay in a hotel.
露营比住旅馆要便宜多了。