onset

名词

1. 1

   开始、来临、初期多指不好的事

   With the onset of winter, heating costs rose sharply.

   冬天一来，暖气费用就大幅上涨。

2. 2

   发作、发病医学

   The onset of the illness is usually sudden and painful.

   这种疾病的发作通常又突然又疼痛。

3. 3

   攻击、进攻旧式

   The old walls could not withstand the enemy's onset.

   那些旧城墙挡不住敌军的进攻。