Before turning to the mat for help, you first have to determine whether your lower back pain is in fact due to S-I dysfunction.

在寻求瑜伽帮助之前，你首先要确定你的下背疼痛究竟是否由骶髂功能紊乱造成。

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A surgeon's scar cuts across his lower back.

他的下背有一道手术疤痕。

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I have a weak lower back, which is related to my disability, so that's particularly important.

我的下背较弱，这与残疾有关，所以尤为重要。

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