Observation board
[經] 觀察板, 觀測欄
?? 詞語組成解析
board
[b?:d]
n. 板;董事會;甲板;膳食;
vt. 上（船、車或飛機）;收費供…膳宿;使搭伙，使寄宿;強行登（船）;
vi. （火車、輪船、飛機等）接受乘客;搭伙，寄宿;
??? 情景例句
Oh! Good afternoon. Mr. Wilson, I'm sorry, but he's not in. He's gone out on business.
哦，您好！威爾遜先生。很抱歉，他不在家，他出差了。
We've only sold our product at trade fairs, not in an on-going sales campaign.
我們的產品只在商展時展售，而沒有辦促銷活動。
Furthermore, the acquisition of this bottle cured him of a bad habit he had been developing for years.
此外，得到這瓶香水泥還治好了他多年的一個壞習慣。