lengthen 英 [ˈleŋθən]   美 [ˈlɛŋθən, ˈlɛŋk-]

lengthen

lengthen  英 [ˈleŋθən] 美 [ˈlɛŋθən, ˈlɛŋk-]

vt. 使延长;加长  vi. 延长;变长 

进行时:lengthening  过去式:lengthened  过去分词:lengthened  第三人称单数:lengthens  名词复数:lengthens 

The teacher told her to lengthen her paper out. 老师让她把论文加长。
It is deep enough. She begins to widen, lengthen and shape the trench. 已足够深了,她开始将它扩展、延长并做成想要的样子。

  • To lengthen is to make something longer, either physically or in time. During the spring and early summer, the days lengthen, as sundown comes later and later.
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  • vt. 使延长;加长
  • vi. 延长;变长
  • 1. The teacher told her to lengthen her paper out.

    老师让她把论文加长。

  • 2. It is deep enough. She begins to widen, lengthen and shape the trench.

    已足够深了,她开始将它扩展、延长并做成想要的样子。

  • 3. As lifespans lengthen, a person could still retire at, say, 66, but with a smaller annual benefit.

    因为寿命延长,所以人们能在66岁退休,但获得相对少一些的年薪。

  • lengthen (v.) late 14c., "to make longer," also "to grow longer," from length + -en (1). Related: Lengthened; lengthening. Earlier verb was simply length (c. 1300).
length·en / ˈleŋθən ; NAmE ˈleŋθən / verb [intransitive ,  transitive ] to become longer; to make sth longer (使)变长 The afternoon shadows lengthened. 下午影子渐渐变长了。 lengthensth I need to lengthen this skirt. 我需要把这条裙子放长。 OPP shorten lengthen lengthens lengthened lengthening length·en / ˈleŋθən ; NAmE ˈleŋθən /
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