lengthen

动词

1. 1

   延长、加长

   The tailor agreed to lengthen the sleeves by two inches.

   裁缝师答应把袖子加长两吋。

2. 2

   变长、拉长

   The shadows lengthened as the sun dropped behind the hills.

   太阳落到山后，影子逐渐拉长。

3. 3

   延长、拖长指时间

   The company decided to lengthen the warranty to three years.

   公司决定把保固期延长到三年。