One of my suitcases is small,and the other one is medium size.
我的一个提包是小的,另一个是中等的尺寸。
From this we get the expression to make a beeline for someone or something, which means to go quickly along a straight direct course for someone or something.
从这里我们得到一条短语"to make a beeline for someone or something,意思是迅速地沿着一条直线向某人或某物走去。