Meaning of fàng xīn:
fàng xīn
放心
Verb
to feel relieved; to feel reassured; to be at ease
Qǐng nǐ fàngxīn, wǒ huì zhǔnshí dàodá.
请你放心,我会准时到达。
Please feel relieved, I will arrive on time.
Qǐng nǐ fàngxīn, wǒ huì chǔlǐ hǎo zhè gè wèntí.
请你放心,我会处理好这个问题。
Please feel reassured, I will handle this problem well.
Qǐng nǐ fàngxīn, wǒmen huì zhàogù hǎo tā de.
请你放心,我们会照顾好他的。
Please be at ease, we will take good care of him.