Many gyms have trainers that will take you through the basics of weightlifting and using fitness machines, yet the quality of instruction varies greatly.
不少健身房都有教练带你做基础的举重练习以及使用健身器械，不过教练们水平参差不齐。
Many gyms have trainers that will take you through the basics of weightlifting and using fitness machines, yet the quality of instruction varies greatly.
不少健身房都有教练带你做基础的举重练习以及使用健身器械，不过教练们水平参差不齐。
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