The pens on the desk are black.
课桌上的钢笔是黑色的。
Have you seen two pens on the desk? One is red, the other is black.
你看见桌子上有两只笔吗？一支是红色的，另外一支是黑色的。
Haveyou seen two pens on the desk? One is red, the other is black.
你看见桌子上有两只笔吗？一支是红色的，另一支是黑色的。
There are five pens on the desk, Two is mine, the others are Tom's.
桌子上有五支钢笔，两支是我的，其它的是汤姆的。
There are some extra pens and pencils in the second desk drawer on the right.
右边的第二个抽屉里有一些多余的钢笔和铅笔。
There are some extra pens and pencils in the second desk drawer on the right.
右边的第二个抽屉里有一些多余的钢笔和铅笔。
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