"tread" in Chinese (Simplified)
踩花纹（轮胎）
Definition
踩在某物上，通常是小心地踩。还指轮胎或鞋底接触地面的花纹或表面。
Usage Notes (Chinese (Simplified))
“Tread”表示“踩/行走”时较为正式或文学性，常见于“tread carefully”等短语。作名词时是轮胎/鞋底花纹。勿与“treat”（对待、治疗）混淆。
Examples
Please tread softly in the library.
请在图书馆里轻轻**走路**。
The tread on my shoes is wearing out.
我鞋底的**花纹**快磨平了。
Watch out! Don’t tread on the flowers.
小心！别**踩**到花。
He learned to tread water to stay afloat in the pool.
他学会了在泳池里**踩水**浮在水面。
It's dangerous to drive with tires that have no tread.
轮胎没有**花纹**开车很危险。
We must tread carefully when discussing this topic.
我们谈论这个话题时必须**小心行事**。