in truth
US /ɪn truːθ/
UK /ɪn truːθ/

1.
实际上, 事实上
in reality; in fact
:
•
He claimed to be busy, but in truth he was just avoiding work.
他声称很忙,但实际上他只是在逃避工作。
•
She seemed happy, but in truth, she was quite sad.
她看起来很高兴,但实际上她很悲伤。
实际上, 事实上
in reality; in fact