to work too hard without enough rest
工作过度而没有足够的休息 (gōngzuò guòdù ér méiyǒu zúgòu de xiūxí)
"If you burn the candle at both ends, you’ll get exhausted soon."
"如果你两头烧蜡烛，你很快会感到精疲力尽。" (rúguǒ nǐ **liǎng tóu shāo làzhú**, nǐ hěn kuài huì gǎndào jīngpí lìjìn.)
to be the best or most outstanding
To speak honestly and sincerely.
to discuss and think creatively to generate new ideas
very slow or lazy in movement or action
something that makes you cry, especially a movie or story
to counteract or cancel the effect of something
