in trouble or likely to fail (especially a relationship or marriage)
处于困境或可能失败（特别是关系或婚姻） (chuyu kunjing huo keneng shibai (tebie shi guanxi huo hunyin))
"Their marriage is on the rocks after constant arguments."
"他们的婚姻在困境中，因为不断争吵。" (tamen de hunyin zai **kunding zhong**, yinwei buduan zhengchao)
the best of a group; the finest selection
To make someone lose confidence or enthusiasm.
success for someone inexperienced
to play an important part in something
to take the lead in a race or competition
to become very angry
