通车

• 拼音: tōng chē
• 汉字拆解: 通 = 辶 + 甬 — to pass through; 车 = vehicle

含义

To open to traffic; to begin operation (of a road, railway, etc.).

When a new road, railway, or transit line officially opens for public use. A milestone event often reported in news about infrastructure development.

例句

1. 这条地铁线路预计明年年底通车。
2. 新建的跨海大桥今天正式通车，缩短了两地的通行时间。
3. 高铁通车后，原本八小时的车程缩短到两个半小时。

用法指南

语境: infrastructure, news, transportation

语气: informative

正确说法

• 什么时候通车？(When will it open to traffic?)
• 已经通车了。(It's already open.)

错误说法

• 用'通车'描述公交车到站 (通车 is for new routes opening — for a bus arriving, use 来车 or 到站)

起源与历史

通 means to pass through or connect, 车 means vehicle — to allow vehicles to pass through.

文化背景

世代: All ages

社会背景: Universal