例句：

　　Red wine can help to dilate blood vessels.

　　紅葡萄酒有助于擴張血管。

　　At night, the pupils dilate to allow in more light

　　到了晚上，瞳孔就會擴大以接收更多光線。

　　The balloon will dilate with air.

　　氣球充氣將會膨脹。