http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
hadn't [美 ˈhædnt, 英 ˈhad(ə)nt]
hadn't → had not
在《PONS词典》中的词汇
英语
西班牙语
hadn't [ˈhædnt]
hadn't = had not, have
I. have [həv, stressed: hæv] has, had, had has, had, had 动词 trans
1. have (own):
2. have (engage in):
3. have (eat):
5. have (receive):
7. have (cause to occur):
8. have (understand):
短语，惯用语:
II. have [həv, stressed: hæv] has, had, had has, had, had 动词 助动词 (indicates perfect tense)
西班牙语
英语
在《PONS词典》中的词汇
英语
西班牙语
hadn't [ˈhæd·ənt]
hadn't = had not, have
I. have <has, had, had> [hæv, unstressed: həv] 动词 trans
1. have (own):
2. have (engage in):
3. have (eat):
5. have (receive):
6. have (show trait):
7. have (cause to occur):
II. have <has, had, had> [hæv, unstressed: həv] 动词 助动词
1. have (indicates perfect tense):
PONS词典中的例句（已经编辑处理）
单语范例（未经PONS编辑处理）
Instead of a photoshoot a videoshoot was arranged where the girls had to run down a street and fall on a mat.
en.wikipedia.org There are also spring and fall on-air pledge drives, usually lasting a little over a week.
en.wikipedia.org However, she lost her chances of an all-around medal with a fall on the floor exercise, ironically on her simplest tumble.
en.wikipedia.org In nonpermeable sections both tools read alike and the traces fall on top of each other on the stripchart log.
en.wikipedia.org If the leader falls, the belayer locks off the rope and, assuming the protection doesn't pull out, catches the leader's fall on the rope.
en.wikipedia.org