to be in a very dangerous or uncertain situation
处于非常危险或不确定的情况 (chǔyú fēicháng wéixiǎn huò bù quèdìng de qíngkuàng)
"After the accident, his life was hanging by a thread."
"事故发生后，他的生命悬挂在一根线上。" (shìgù fāshēng hòu, tā de shēngmìng xuánguà zài yī gēn xiànshàng)
to do something risky without worrying
to play an important part in something
to work at a second job, especially secretly or part-time
with honest intentions; sincerely
an idea or event that changes everything significantly
to buy something at a low price; to make a bargain
