Operation control board
[化] 操作控制板
?? 詞語組成解析
control
[k?n'trol]
vt. 控制;管理;限制;支配;
n. 支配權;操縱者;（對國家、地區、機構等的）管理權;（鍵盤上的）控制鍵;
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
He ventured to speak to her.
他鼓起勇氣向她說話。
If it doesn't rain tomorrow, will you get a haircut?
如果明天不下雨的話，你會去剪頭發嗎？
You don't keep your word. Why didn't you tell me then? I've been looking forward to it. How can you change your mind at last minute?
你不守信用。為什么那時不告訴我呢？我一直都盼望著它呢。你怎么能在最后時刻改變主意呢？