im.per.ilv.tr.(及物动词)im.per.iled 或 im.per.illed im.per.il.ing 或 im.per.il.ling im.per.ils 或 im.per.ils To put into peril; endanger.See Synonyms at endanger 使陷于危险;危及参见 endanger【引伸】imper.ilmentn.(名词)