unusual/ʌn'juːʒʊəl/

a. different from what usually happens or different from an ordinary thing

a. 不平常的；特别的；独特的：[it's unusual (for sb) to do sth] It's unusual to have snow in this region. 这个地区难得下雪。

◇an unusual name 特别的名字

◇a very unusual flavor 非常独特的口味

构词un- + usual

常犯错误

✗ It's not unusual of her to sleep late.

✓ It's not unusual for her to sleep late. 她睡懒觉是很平常的。