very close in a race or competition
在比赛或竞争中非常接近 (zai bisai huo jingzheng zhong feichang jiejin)
"The two runners were neck and neck until the final lap."
"两名跑步者直到最后一圈都不分上下。" (liang ming paobuzhe zhidao zuihou yi quan dou bufen shangxia)
to cause complete failure in a system or process
difficult situations will improve over time
To share the cost of something equally.
to strengthen or support something
to do a lot of difficult or complicated things to achieve so...
To be proven innocent or free from blame.