Harder
[ [ha:də] ]
辅助 Assistant
a. 更难的；更努力的；更坚固的（hard的比较级）
🗣️ 情景例句
How old are you, Gerald?
Gerald，你今年多大啦！
Scratch my back and I'll scratch yours.
朋比为奸。
I go to school by bike.
我是骑自行车上学。