a friendly way to greet someone you know
一种友好的方式，向你认识的人打招呼 (yī zhǒng yǒu hǎo de fāng shì, xiàng nǐ rèn shi de rén dǎ zhāo hū)
"Good to see you again after so long!"
"好久不见，真高兴见到你！" (hǎo jiǔ bù jiàn, zhēn gāo xìng jiàn dào nǐ!)
to sit down and relax, especially after working hard
the least reliable or secure part of a system or group
to become extremely popular online
to fulfill your part of an agreement or duty
to be extra kind to someone unpleasant to neutralize their n...
Someone who acts as if they know everything.
