Question

lengthen vt.& vi.延长;伸长; third:lengthens~done:lengthened~ing:lengthening~past:lengthened~

Accepted Answer

英[ˈleŋθən]  美[ˈlɛŋθən, ˈlɛŋk-] V-ERG（使）加长；（使）伸长When something lengthens or when you lengthen it, it increases in length.例：The evening shadows were lengthening...残阳下的影子越拉越长。例：She began to walk faster, but he lengthened his stride to keep up with her...她开始加快步子，但他加大了步幅跟着她。V-ERG（使）（时间）延长；（使…）持续更长时间When something lengthens or when you lengthen it, it lasts for a longer time than it did previously.例：Vacations have lengthened and the work week has shortened...假期延长，工作周就缩短了。例：The council does not support lengthening the school day to fit in other activities.委员会不支持通过延长在校时间来插入其他活动。

单词	lengthen
音标	英[ˈleŋθən] 美[ˈlɛŋθən, ˈlɛŋk-]
解释	vt.& vi.延长;伸长;
例句	V-ERG （使）加长；（使）伸长 When something lengthens or when you lengthen it, it increases in length. 例：The evening shadows were lengthening...残阳下的影子越拉越长。例：She began to walk faster, but he lengthened his stride to keep up with her...她开始加快步子，但他加大了步幅跟着她。 V-ERG （使）（时间）延长；（使…）持续更长时间 When something lengthens or when you lengthen it, it lasts for a longer time than it did previously. 例：Vacations have lengthened and the work week has shortened...假期延长，工作周就缩短了。例：The council does not support lengthening the school day to fit in other activities.委员会不支持通过延长在校时间来插入其他活动。
变形	third:lengthens~done:lengthened~ing:lengthening~past:lengthened~

Lengthen V Erg 例：The Lengthened 英[ˈleŋθən 美[ˈlɛŋθən ˈlɛŋk Vt