他的脚趾向内弯。

His toes turn in.

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例如，当帆在风向上被放出太多时，它的前缘可能会抖动或开始向内侧弯，将绳索拉紧通常能矫正之。

For example, if the sail is let out too far for the wind's direction, the leading edge may shake or start to blow inward. Tightening up the sheet usually corrects luffing.

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从正面观察，腿并非完全相互平行，而是略向内弯，以抵消腿短而胸宽所造成的不便。

Viewed from the front, legs do not move in exact parallel planes, but incline slightly inward to compensate for shortness of leg and width of chest .

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