Era
01
时代, 纪元
a period of history marked by particular features or events
语法信息
有生性状态
抽象
形态构成
简单词
可数
singular
not gender specific
复数形式
eras
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。
02
防御率, 自责分率
a baseball metric expressing the average number of earned runs a pitcher allows per nine innings
例子
His ERA dropped after the midseason adjustment.
赛季中期调整后，他的ERA下降了。
03
时代, 纪
a formal subdivision of geological time, typically spanning several periods
例子
The Mesozoic Era ended with a mass extinction.
中生代以一次大规模灭绝结束。
04
阶段, 时代
a phase in life or culture marked by specific interests, priorities, or trends
俚语
例子
He's in his gamer era lately, playing all day.
他最近处于他的游戏玩家时代，整天都在玩。
