cut off; switch off; turn out; key off; key out; shut off; break; cut-out; disconnect 短語和例子 切斷敵人后路 cut off the enemy's retreat; 從底部或根部切斷 sever at the bottom or root; 通電話時線路被切斷 be cut off while talking by telephone; 切斷電鍵 split key; 切斷電路 clear the circuit; 切斷電源 dump