to have a conversation with someone
与某人交谈 (yǔ mǒu rén jiāo tán)
"I need to speak with you about tomorrow’s presentation."
"我需要 与 你谈论明天的演示。" (Wǒ xū yào **yǔ** nǐ tán lùn míngtiān de yǎnshì.)
to be unconscious during surgery
to connect or join with another group or organization
to make yourself feel more cheerful and hopeful
to impose strict security controls on something
to indicate a direction or possible cause
to be powered by a particular source of energy
