叶和李知道风会改变他们的玩意儿在发射后的课程，所以他们一到免费网站尝试计算大致如气球会去。
Yeh and Lee knew that wind would change their contraption's course after launch, so they went on a free Web site to try to calculate roughly where the balloon would go.
果树中的一些变种如红叶桃、紫叶李等也属于彩叶植物。
Some mutation of the fruit tree, such as red-leaf peach and purple-leaf plum, both are belongs to color-leafed plants .
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