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
It's me, Grandpa.
是我， 爷爷。
The sea complains it wants water.
大海总是抱怨水不够。
The brain needs a continuous supply of blood.
大脑需要连续不断地供血。