The sitting gesture like a number "4" with two hands on the legs in discussion or debate can give the impression of stubbornness in upholding one's own opinions.

用双手扣住的“4”字型搭腿坐姿，在讨论和争辩中会给人以固执己见的感觉。

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Stand on one's own legs.

靠自己的腿站着——自食其力。

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The inducement of cancer cell and the state on one's last legs would be described in this film which is full of crazy imagination.

发生癌细胞突变的诱因及其病入膏肓后的垂死状态，就是我在这部疯狂想象的作品中所想要描述的。

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One video repeated dozens of times quickly became iconic: an overhead shot of the race's finish line with the blast flashing behind spectators on the right, causing one runner's legs to wobble as he crumpled to the ground.

NPR: On Screens, Familiar Images Of Terror Flash

Ksanavicius was left one-on-one with Smith and was brave enough to steal in and slide the ball through the keeper's legs and into the net.

BBC: Hearts 3-2 Motherwell

There was one more moment for Keane as he latched on to Peter Crouch's flick and shot through the legs of Jensen, the ball squirming over the line off the woodwork, and rather summing up Burnley's misery.

BBC: Tottenham Hotspur 5-0 Burnley