As you strengthen them, you start to see things like the muscles of your cheeks being lifted, your nose lifting up, your eyes becoming wider, your mouth corners turning up, fine lines become smooth.
而当肌肉得到加强时，你就会发现两颊的肌肉有所提升，鼻子也比原来挺了，眼睛变大了，嘴角开始上扬，皱纹也平复了。
You were also required to perform physical tasks now and then, such as lifting the professor's head to a comfortable spot on the pillow or placing his glasses on the bridge of his nose.
你还要不时干一些体力活，比如把教授的头在枕头上挪动一下，或者把眼镜架到他的鼻梁上。
The head and spindle nose of the screw shaft use the pig iron which is durable and wear-resisting. The lifting equipment can be divided into motor operation and hand operation.
螺旋轴的入水头、轴头、采用生铁套，耐磨耐用，提升装置分电动和手动两种。
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