adjective
R
Not showing kindness or forgiveness; very harsh.
The unmerciful boss made everyone work overtime without pay.
這個毫不留情的老闆讓每個人無償加班。
R
Extremely severe or intense without stopping.
The unmerciful heat made it hard to breathe.
無情的高溫讓人呼吸困難。
translation
無情的, 極其嚴酷的