1. 裂口破損或撕開(kāi)的地方，尤指沿縫合處
   A torn or split place, especially along a seam.
2. 紙上打了幾排洞表明從那里將紙撕開(kāi)。
   Lines of holes were punched out to show where to tear the paper.
3. 他撕開(kāi)信封的一端，抽出里面的信件。
   He ripped off one end of the envelope and pulled out the letter.
4. 孩子們撕開(kāi)蠶繭看看里面有沒(méi)有蛹。
   The children tore the cocoon open to see if there was a pupa.

開(kāi)的英語(yǔ)翻譯：