我不想当面说这件事。
wǒ bùxiǎng dāngmiàn shuō zhè jiàn shì 。
I don't want to say this in front of you.
你可以当面向他道歉。
nǐ kěyǐ dāng miànxiàng tā dàoqiàn 。
You can apologize to him in person.
当面讨论这个问题会更有效。
dāngmiàn tǎolùn zhègè wèntí huì gēng yǒuxiào 。
Discussing this issue face to face will be more effective.