to make a careless mistake while doing something
做事时犯下疏忽的错误 (zuò shì shí fàn xià shū hū de cuò wù)
"I tripped over my words during the speech."
"我在演讲时绊倒了我的话" (wǒ zài yǎn jiǎng shí bàn dào le wǒ de huà)
to stop discussions or negotiations suddenly
to manage or deal effectively with something difficult
to keep something; not to lose hope or belief
to respond quickly and angrily to criticism
to encourage understanding between cultures by communicating...
to be trapped somewhere because of heavy snow