is 的復數(shù)形式是 are。 is [英] [?z][美] [?z] vt.& vi.是（be的三單形式）; n.存在; [例句]

Spain is our favorite holiday spot. 西班牙是我們喜歡的度假地點。

The boy is 150 centimeters tall. 這個男孩有150厘米高。

There is no doubt about it. 那是毫無疑問的。

A friend in need is a friend indeed. 患難之交才是真朋友。

Pain past is pleasure. 過去的痛苦即是快樂。

The room is 15 feet in length and 10 feet in breadth. 這房間長15英尺，寬10英尺。 [原型]be。