I need a rubber band.

我需要一条橡皮筋。

She used a rubber band to tie her hair.

她用一根橡皮筋扎头发。

There is spring in this new rubber band.

这根新橡皮筋有弹性。

The little girl stretched her rubber band.

小女孩拉了拉她的橡皮筋。

She tied her hair back with a rubber band.

她用一条橡皮筋把她的头发绑在后面。