Performance board
[计] 性能板
🧩 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
I'm concerned.
我很担心。
Grain by grain and hen fills her belly.
一粒一粒啄米，母鸡填饱肚皮。
Boxing matches were very popular in England two hundred years ago.
两百年前，拳击比赛在英国非常盛行。