be of service to英 [bi: ɔv ˈsɜːvɪs tu:] 美 [bi ʌv ''sɝvɪs tu]
be of service to 网络解释
1. 对...有用[有帮助]:be in sb.'s service 在某人家里作佣人 | be of service to 对...有用[有帮助] | bring into service 交付使用
2. 对有用:be of opinion that || 认为, 相信 | be of service to || 对有用 | be of some help to sb. || 对某人有些帮助
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