She had to lengthen her stirrup leathers.

得放长马皮带。

He put his feet in the stirrups.

他把脚伸进马 。

She stood up in her stirrups to see where the others had gone.

脚踩马站起身来，想看看其他人都到哪去了。

He is shined to come down right, right leg chooses the ground, left foot is however on stirrup, double closefisted holds rein.

他向右被闪来，右脚点地，左脚却在马上，双手紧抓住缰绳。