Cores
n. 核心；芯部；要点；果心（core的复数形式）
🗣️ 情景例句
Grandpa.
爷爷。
The first step to virtue is to abstain from vice.
避开作恶是走向美德的第一步。
How do you manage in your wheelchair?
你坐在轮椅上怎么能旅游呢？