At knifepoint
在刀子的威脅下：在受到刀刺或刀砍的威脅下
?? 詞語組成解析
at
[?t]
prep. （表示位置）在;在（某時間或時刻）;以，達; 向，朝;
n. 阿特（老撾輔幣單位，100 阿特 = 1 基普）;
n. 刀尖
??? 情景例句
What can I do for you, sir?
先生，有什么需要幫忙的嗎？
What's the price of that electric iron?
那個電熨斗的價格是多少？
and whom I respect, confess at once that they have little idea where they are going when they first set pen to paper.
和尊敬的作家，都立即承認在他們動筆時，不清楚要寫什么，怎么寫。