illegally
adv. 非法地
例句
He entered the country illegally.
他通过非法途径进入了这个国家。
《牛津词典》
Illegally parked vehicles will be removed.
非法停放的车辆将被拖走。
He was convicted of illegally using a handgun.
他被判非法使用手枪。
《柯林斯英汉双解大词典》