A person who is extremely good at solving mysteries or finding out information.
一个非常擅长解决谜题或发现信息的人 (yi ge fei chang shan chang jie jue mi ti huo fa xian xin xi de ren)
"He’s such a Sherlock Holmes when it comes to finding lost things."
"在寻找丢失的东西时，他真像一个夏洛克福尔摩斯" (zai xun zhao diu shi de dong xi shi ta zhen xiang yi ge xia luo ke fu er mo si)
a barrier separating nations ideologically or politically
to sacrifice for the benefit of others
to know someone very well
having practical intelligence and experience, not just book...
a small act of kindness can have a big positive impact
to separate from a group or routine
