驯兽员在驯练老虎蹿越障碍。
该目招聘、练辅导员，并分配这些辅导员去指导那些被鉴定在阅读方面需要帮助的孩童。
Co-sponsored by the MIT Public Service Center and the MIT Student Employment Office, ReachOut recruits, trains, and matches tutors with children identified as needing help with reading.
马和训马员一起练，他知道该给一匹马定多大的运动量。 所以它们是逐步加大运动量。 直到参加比赛的前一天，直到调整得合适为止。
They work with the trainer, so that he knows how much work to give a horse, and they gradually work up until the day before they race, until they're fit.
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