To lift the weight requires that energy be supplied to it.
举起重物需要供给能量。
When use each time, lift the weight objects low to test the brake effectiveness.
每次使用时,首先提升重物低些,试验制动效果。
Don't use your body's momentum to lift the weight while performing traditional strength-training exercises.
进行传统力量训练时不要利用身体的冲力举起杠铃。
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