Standing with feet shoulder-width apart and cradle baby with both arms. Keeping a straight back and repeat deep knee bends.

双脚分开与肩同宽，双臂抱着婴儿。保持背部挺直，重复深膝弯曲。

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Tot squats (hamstrings) : Standing with feet shoulder-width apart cradle baby with both arms. Keeping a straight back repeat deep knee bends.

幼儿蹲坐(腿腱)：两手放在婴儿车上，然后双脚与肩同宽，保持背部挺立，然后重复弯曲膝盖。

youdao

I waded in knee-deep.

我在齐膝深的水中跋涉。

《牛津词典》

I was neither at the hot gates Nor fought in the warm rain Nor knee deep in the salt marsh, heaving a cutlass, Bitten by flies, fought.

我未曾到过火热的城门,也未曾在暖雨中作战,更未曾在没膝的盐沼里挥舞弯刀，挨着飞蝇的叮咬，苦战。

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"One afternoon I was doing telemark ski turns, which require deep knee bends, " says Gall, 48, an avid downhiller who lives in Vermont.

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In York, Archbishop Sentamu stood knee deep in water and immersed four adults outside the church of St Michael-le-Belfrey.

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