Social surveys
[经] 社会调查
🧩 词语组成解析
n. 调查（survey的复数）
🗣️ 情景例句
And my first nephew.
我的第一个侄子。
My head has been hurting.
我头痛。
Just then, the gaoler appeared with the precious letter in his bands.
这时狱卒上场，手里拿着那封珍贵的信。