sit or stand with one leg on either side of
骑；跨，跨立于
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he turned the chair round and straddled it .他把椅子转过来，然后跨坐在上面。
place (one's legs) wide apart
叉开（双腿）
-
he shifted his legs, straddling them to keep his balance .他移动双腿，叉开来以保持平衡。
[no obj.]
〈古〉 分开腿站 （走，坐）。
extend across or be situated on both sides of
跨越
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a mountain range straddling the Franco-Swiss border .一条跨越法国和瑞士边境的山脉。
〈北美〉 对 （政治问题）持骑墙态度
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a man who had straddled the issue of taxes .一个对税收问题持骑墙态度的人。
fire at (a target) with shots or bombs so that they fall short of and beyond it
夹叉射击 （目标）；夹叉轰炸 （目标）。
1 an act of sitting or standing with one's legs wide apart
跨坐，骑；叉腿坐（或站立）。
2
【股票】 同价买卖（同时以固定价格买卖证券或商品，让买者不论证券或商品的价格是上涨还是下跌都能获利）。
"mid 16th cent.: alteration of dialect