jackknife
['dʒæknaif]
n. 大型折合式刀, 镰刀式跳水
vt. 使弯曲, 用折刀切
vi. 屈身, 折叠
例句与用法:
Editors have every reason for jacking up their women's pages.
编辑们有足够的理由增加有关妇女问题的篇幅。
Mary didn't like her new job at all and was thinking of jacking it in.
玛丽一点也不喜欢她的新工作,所以正考虑着辞职不干了。
Everything's falling apart; the whole system needs jacking up.
一切都乱了,整个系统有待整顿。
词形变化:
动词过去式: jackknifed | 动词过去分词: jackknifed | 动词现在分词: jackknifing | 动词第三人称单数: jackknifes |
详细释义:
n.
1. 大型折合式小刀
2. 【体】镰刀式跳水
vt.
把……折拢
vi.
1. (折刀似地)折拢
2. 作镰刀式跳水