Observation board
[经] 观察板, 观测栏
🧩 词语组成解析
board
[bɔ:d]
n. 板;董事会;甲板;膳食;
vt. 上（船、车或飞机）;收费供…膳宿;使搭伙，使寄宿;强行登（船）;
vi. （火车、轮船、飞机等）接受乘客;搭伙，寄宿;
🗣️ 情景例句
Nice to meet you.
很高兴见到你。
The buyer has the option of cancelling the contract.
买主有权撤消合同。
How long will it take to get to your house?
到你家要多久？