motor+cycle

• motor来自拉丁语的'motus'，意为'移动'
• cycle来自希腊语的'kyklos'，意为'圆圈'或'轮子'

motor（移动）+ cycle（轮子）= motorcycle（摩托车）

motorboatmotorboat

motor（移动）+ boat（船）= motorboat（摩托艇）

motorbikemotorbike

motor（移动）+ bike（自行车）= motorbike（摩托车）

bicyclebicycle

bi（二）+ cycle（轮子）= bicycle（自行车）

tricycletricycle

tri（三）+ cycle（轮子）= tricycle（三轮车）

1. 释义 1摩托车

   He loves riding his motorcycle on weekends.

2. 释义 1摩托车

   The motorcycle roared as it sped down the road.

3. 释义 1摩托车

   She learned to ride a motorcycle before she could drive a car.