1、treaty
条约;协议;
The agreement removes the last serious obstacle to the signing of the arms treaty.
这个协议排除了签订武器条约的最后一个严重障碍 。
2、trigger
引发;触发;
A man pointed a gun at them and pulled the trigger.
一名男子用手枪指着他们,扣动了扳机 。
The thieves must have deliberately triggered the alarm and hidden inside the house.
盗贼肯定是故意触发了报警器,然后躲在房子里 。