assault 的意思是攻击，突击。 

 

Turkey and Russia exchanged warnings recently after Turkish President Recep Tayyip Erdogan threatened to carry out an operation in Syria to end the regime's brutal air assault on the last rebel stronghold. 土耳其和俄罗斯最近互放厥词，之前土耳其总统埃尔多安威胁要在叙利亚展开一场行动，结束叙政权对最后一个反叛武装据点的惨无人道的空袭。