A: Do you see these scars on your arm?
A：你看到你手臂上的这些伤疤了吗？

B: Yes, they are from a childhood accident.
B：是的，那是小时候一次意外留下的。

1) 皮肤上的伤痕

2) 心理创伤

3) 痕迹或印记

1. 伤疤，疤痕

2. 心理创伤

noun

1. marks left on the skin or within body tissue where a wound, burn, or sore has healed.

Synonym: marks, blemishes

verb

1. to mark with a scar or cause lasting damage.