建立了可靠的辊弯成形数值模拟模型，研究了材料参数对高强钢辊弯成形产生边波的影响。

The effect of material properties to wavy flange in high strength steel roll forming was investigated.

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她坐在钢琴边弹奏了肖邦的波洛奈兹舞曲的几个小节。

She sat down at the piano and played a few bars of a Chopin Polonaise.

《柯林斯英汉双解大词典》

希德飞快地跑下楼，边跑边喊道：“波莉姨妈，快来呀！”

Sid flew downstairs and said, "Oh, Aunt Polly, come!"

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