同期

• 拼音: tóng qī
• 汉字拆解: 同 = 冂 (enclosure) + 口 (mouth) + 一; 期 = 其 (that) + 月 (moon/month)

含义

Same period; corresponding period. Used to compare data or events from the same time frame in different years or contexts.

Commonly used in business, economics, and statistics to make year-over-year comparisons. Also used in media production to refer to synchronized sound recording (同期声). Can refer to classmates who entered school or colleagues who joined a company at the same time.

例句

1. 今年第一季度的销售额比去年同期增长了百分之二十。
2. 他和我是同期进公司的，现在都快十年了。
3. 这部纪录片大量使用了同期录音，显得特别真实。

用法指南

语境: business, statistics, media

语气: analytical

正确说法

• 与去年同期相比，利润有所下降。(Compared to the same period last year, profits have declined somewhat.)
• 我们是同期入职的新员工。(We are new employees who joined at the same time.)

错误说法

• 我们同期去看电影吧 — 不能用来表示'一起去'，那应该说'一起'或'同时'

起源与历史

Compound of 同 (same) + 期 (period, time). Straightforward combination meaning 'the same time period.'

文化背景

世代: All ages

社会背景: Professional