病人(集体)
先理解核心含义，再看它在真实句子里的用法。
病人(集体)
sick people as a group
The hospital provides services for the ill.
医院为病人提供服务。
病人(集体)
sick people as a group
Use the ill naturally, then get feedback on meaning, tone, grammar, and phrasing.
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Dictionary facts from AI_SUPPLEMENT.