Selective structure
[计] 选择结构
🧩 词语组成解析
selective
[si'lektiv]
adj. 精心选择的;选择的，不普遍的;淘汰的;
🗣️ 情景例句
She is making steady progress in her learning.
她在学习中不断进步。
We exchange products under almost all circumstances.
在各种情形下我们都可更换产品。
So, in an earthquake, the earth shakes.
因此，地震时，地球震动。