🧩 词语组成解析
n. 投掷
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
When I told them
当我告诉他们
She is free any time you need help.
你需要帮忙时，请随时向她求助好了。
How long has Kate been at her school?
凯特进校学习有多长时间了？