onset

onset

英 ['ɒnset]
　　美 ['ɑnsɛt]

n. 開始，著手；發作；攻擊，進攻

中文詞源：

onset 開端，開始

on,在上，向上，set,開始。

例句：

1. The sudden onset of winter caused havoc with rail and air transport.
冬天的突然降臨讓鐵路和航空運輸系統陷入混亂。

2. Most of the passes have been closed with the onset of winter.
冬天來臨，大部分關口均已關閉。

3. The drug must be taken from the onset of the infection.
這種藥必須在感染的最初期就開始服用.

4. The onset of depression often follows a traumatic event.
抑鬱癥發作常常發生在遭受創傷之後.

5. His first hit record marked the onset of an astonishing career.
他的第一張風行一時的唱片標志著驚人事業的開始.