rèn
zhēn
1
conscientious
2
earnest
3
serious
4
to take seriously
5
to take to heart
你可以认真一点吗?
Can you take this a little more serious?
他很认真地在学习。
He's taking his studies very seriously.
他做事很认真
He works very seriously.
因为她认真工作,所以工作5年以后,她做了老板。
Because she worked really diligently, after five years she became the boss.