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[计] 后援文件
🗣️ 情景例句
Everyone is expected to stick to the rules.
每个人都要遵守规则。
An education enriches your mind.
教育能充实人的头脑。
Needless to say, the bigger the risk an insurance company takes, the higher the premium you will have to pay.
不用说，保险公司承担风险越大，你付的保险费也就越高。