Another missile exploded harmlessly outside the town.
又一枚导弹在城外爆炸,没有造成任何伤害。
2ADJ-GRADED 无关紧要的;不讨人厌的;不会惹麻烦的 If you describe someone or something as harmless, you mean that they are not important and therefore unlikely to annoy other people or cause trouble. 无关紧要的;不讨人厌的;不会惹麻烦的
He seemed harmless enough.
他看起来不会惹什么麻烦。
I would not want to deny them a harmless pleasure.