左使是汉语词语，拼音为zuǒ shǐ，意思是做弄、使弄、指使。
减号表示使字符串左对齐。
保持脊柱处于中正、放松的位置，然后向左转头，并且使目光越过左肩，凝视远处。
With your spine in a neutral, relaxed position, rotate your head to the left, gazing over your left shoulder.
转动上半身，使左肩朝向被摄体。
Turn your upper body so that your left shoulder is pointing towards your subject.
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