Pitch-pipe
定音管（唱歌定調或樂器調音用）
?? 詞語組成解析
pitch
[p?t?]
n. 場地;最高點;音高;說教;
vt. 用瀝青涂;扔，投;樹起，搭起;定位于;
vi. 拋，扔;[棒球]當投手;搭帳篷;向前跌或沖;
pipe
[pa?p]
n. 管子;煙斗;管樂器;（管風琴的）音管;
vt. 以管輸送;用管樂器演奏;尖聲唱;
vi. 吹奏管樂器;尖叫;尖聲地說（或唱），尖聲啼鳴;[航海] 吹長哨;
??? 情景例句
And I didn't sleep well, Daddy told me.
而我總是睡不好。爸爸告訴我的。
Forgive me for interrupting, but I have a question.
對不起我插個嘴，我有一個問題。
We had to queue for hours to get in and there must have been several hundred people present just before the show began.
我們不得不排了好幾個小時才進得場去。在演出開始前場內肯定已有好幾百人了。