He smiled good-naturedly as he said this.
他边说边和蔼地笑着。
bilateral and multilateral economic cooperation
双边和多边经济合作
A polygon having five sides and five interior angles.
五边形有五条边和五个内角的多边形
A polygon with eight sides and eight angles.
八边形，八角形有八条边和八个角的多边形
Side of Al/Ni strip/plate should be even cut without burr.
镍铜带/片边缘应切齐，无毛刺（小于0.05㎜）、裂边和卷边。
She waved to her family as she swam upwards.
她边向上游边和她的家人挥手道别。
Compute the lengths of the hypotenuse and the other small side.
计算斜边和其它小的边的长度。）
While doing business, he would strike up a conversation with his customers.
他总是一边卖东西一边和顾客搭讪。
A plane figure with four sides and four angles.
四边形有四个边和四个角的平面图形
Something having concave and convex edges terminating in points.
新月形物凹边和凹边汇合成点的物体
Over a bottle of wine,he spoke to a friend.
他一边喝着酒一边和朋友说话。
a polygon with 10 sides and 10 angles.
有十条边和十个角的多边形。
A rim, as of a vessel, bell, or crater.
边容器、铃和坑的边缘
Align paragraph borders and table edges with page border
段落边框和表格边界与页面边框对齐
A polygon with ten angles and ten sides.
十边形有十个角和十条边的多边形
Sit by the radiator and get warm.
坐在暖气旁边,暖和暖和。
He and Benvolio left, still laughing.
他和班佛利欧便离开，边走还边笑着。
Congress Hall on the right and the old City Hall on the left.
右边的国会厅和左边的旧市政厅。