Home ground
01
熟悉的领域, 专业领域
a situation, setting, or topic in which someone has familiarity, comfort, or expertise
例子
The debate shifted to his home ground, foreign policy.
辩论转移到了他的主场，外交政策上。
02
比赛场地, 主场
the stadium or field where a sports team regularly plays its home games
例子
They trained daily on their home ground.
他们每天都在自己的主场训练。
