Outer belt
= ring road
🧩 词语组成解析
outer
['aʊtɚ]
adj. 外面的，外部的;远离内部（中心）的;[哲]客观外界的，物质的;
n. 环外命中;
belt
[bɛlt]
n. 腰带;区域;传送带;带状物;
vt. 环绕，包围;用带做记号;用力打;绕着系上带子;
🗣️ 情景例句
It's bright and clear today.
今天天气晴空万里。
What time does the train for Boston leaves?
去波士顿的火车几点开？
That's difficult!
那就难啦！