[bù zài hu]
（不放在心上） not mind; not care; not to give a rap; immaterial
not care a pin
满不在乎
The sum of money is quite immaterial to him.
他不在乎这笔钱数。
It's nothing for a member of the Iron Girls' Team to shoulder a load of 100 jin.
铁姑娘队的队员挑百斤重的担子毫不在乎。
Never mind what he says, let's see what he does.
不在乎他怎么说， 要看他怎么做。