Stress may act as a trigger for these illnesses.压力可能会成为引发这些疾病的原因。A man pointed a gun at them and pulled the trigger.一名男子拿枪指着他们，接着扣动了扳机。Unresolved or unacknowledged fears can trigger sleepwalking.残留在心里的或不为人知的恐惧都可能引发梦游。...
Loss of confidence could trigger a run on Citibank that would threaten the entire financial system.民众信心的丧失可能导致花旗银行出现挤兑，从而威胁到整个金融体系。The ignitor is the trigger of the engine.点火器是引擎的启动装置....trigger devices for nuclear weapo...
You have keep after your son if he refuses to be housebroken.如果你儿子不服管教的话,你必须整天跟在他的身边.Dogs readily take to training, and can be easily housebroken.狗毫不迟疑地喜爱训练, 而且喜欢在家捣乱.Is your dog housebroken?你的狗会把家弄乱 吗 ?...