動詞 break off:

1. interrupt before its natural or planned end
   同義詞：cut short, break short
2. prevent completion
   同義詞：break, discontinue, stop
3. break off (a piece from a whole)
   同義詞：chip, chip off, come off, break away
4. break a piece from a whole
   同義詞：break, snap off
5. break a small piece off from
   同義詞：chip, knap, cut off

1. He broke off in the middle of a sentence.
   他一句話只說了一半就停住了。
2. A branch broke off the tree.
   一根樹枝折斷了。
3. The door handle has broken off.
   門的把手斷了。
4. She broke off a piece of chocolate and gave it to me.
   她掰下一塊巧克力給我。