Coarser
a. 粗糙的；粗俗的；下等的 (coarse的变形)
🗣️ 情景例句
Is he a client?
他是顾客吗？
An ass endures his burden but not more than his burden.
驴子能负重，但不堪超过力之所及。
The aeroplane is flying over the river.
飞机正从河上飞过。