adv. hurtlessly ; innocuously ; harmlessly ; inoffensively
磁场可以无害地穿过人体。
Magnetic fields can pass through the human body without harming anything.
玩具可以无害地取出，当然也可以戳穿机体组织，导致出血或感染。
A toy might be harmlessly flushed out, but it might also perforate tissue, leading to bleeding or infection.
这样的欺骗手段可以相对无害地提升排名，但是这种急功近利地推销无疑是一种欺诈行为，是无用之功。
This chicanery can range from relatively benign but useless efforts to overly aggressive promotion to outright fraud.
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