to criticize someone unfairly; to speak badly about someone
不公平地批评某人；说某人坏话 (bù gōngpíng de pīpíng mǒu rén; shuō mǒu rén huàihuà)
"He always runs his coworkers down behind their backs."
"他总是在背后说同事的坏话。" (Tā zǒng shì zài bèihòu shuō tóngshì de huàihuà.)
to bear the burden of an important duty or obligation
to be in a very difficult or desperate situation
to return to reality after being excited or daydreaming
to increase pressure or intensity
to reverse a negative situation and make it positive
to be very successful or lucky in something
