Collationer
n. 校对, 核对；整理；(对书卷号码、编页等的)核实, 配页
🗣️ 情景例句
I think aerobics is easy.
我觉得有氧运动很容易。
No. I've been visiting relatives.
没有，我走亲戚去了。
You are never too old to learn.
活到老，学到老。