Ethnonymics
民族学, 人种学
🗣️ 情景例句
I know about how business is done here.
我认为这方面比较在行。
The roofer is patching the roof with metal.
屋面防水工在用铁皮修补屋顶。
and should not be put in drinks unless it is known to be safe.
只有知道冰块安全时才能加入饮料。