1、At present, the hurtless treatment for chrome slag is undergoing in many chromate plants in China.
目前，許多鉻鹽廠正在進行鉻渣無害化處理，速度快的已基本完成。

2、Drinking a little is hurtless to the health.
喝少量的酒對身體無害。

3、Drinking a little is hurtless to the health
喝少量的酒對身體無害。

hurtless翻譯