Era
01
时代, 纪元
a period of history marked by particular features or events
例子
The fall of the Berlin Wall marked the beginning of a new era in European politics.
柏林墙的倒塌标志着欧洲政治新时代的开始。
The discovery of penicillin marked the start of a new era in medical treatment and antibiotics.
青霉素的发现标志着医疗治疗和抗生素新时代的开始。
02
防御率, ERA
(baseball) a measure of a pitcher's effectiveness; calculated as the average number of earned runs allowed by the pitcher for every nine innings pitched
例子
His ERA dropped after the midseason adjustment.
A sub-3.00 ERA signals elite performance.
03
时代, 纪
(geology) a subdivision of time that divides eon into smaller units
例子
The Mesozoic Era ended with a mass extinction.
Fossils from this era are widespread.
04
阶段, 时代
a phase in life or culture marked by specific interests, priorities, or trends
Slang例子
He 's in his gamer era lately, playing all day.
他最近正处于他的游戏玩家时代，整天都在玩游戏。
This era of my life is all about fitness.
我人生的这个时代完全关乎健身。
