I. hap·pen [ˈhæpən] 副 不变的 neng
II. hap·pen [ˈhæpən] 动词 不及物动词
1. happen (occur):
- happen
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- happen
-
- happen event
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- happen process
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2. happen (by chance):
4. happen (indicating contradiction):
5. happen (actually):
| I | happen |
|---|---|
| you | happen |
| he/she/it | happens |
| we | happen |
| you | happen |
| they | happen |
| I | happened |
|---|---|
| you | happened |
| he/she/it | happened |
| we | happened |
| you | happened |
| they | happened |
| I | have | happened |
|---|---|---|
| you | have | happened |
| he/she/it | has | happened |
| we | have | happened |
| you | have | happened |
| they | have | happened |
| I | had | happened |
|---|---|---|
| you | had | happened |
| he/she/it | had | happened |
| we | had | happened |
| you | had | happened |
| they | had | happened |
PONS词典中的例句（已经编辑处理）
单语范例（未经PONS编辑处理）
He published over 350 papers in his lifetime.
en.wikipedia.org Very little remains of the original structure, as the building has been refurbished many times during its lifetime.
en.wikipedia.org This information is used to estimate an effective lifetime temperature or ELT which is then used in the dating calculation.
en.wikipedia.org This luncheon honors four outstanding women in community leadership, business leadership, lifetime achievement, and outstanding achievement.
en.wikipedia.org The design lifetime is no less than five years.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
[...]
www.goethe.de And should you happen to sit in a park and have a drink it is very likely a police officer will show up and seize the alcohol.
[...][...]
Wenn man dann vielleicht doch mal im Park sitzt und etwas trinkt, kann es sehr schnell passieren, dass ein Polizist kommt und einem den Alkohol abnimmt.
[...][...]
www.trustandtravel.com This must have happened to you too…
[...]
Vielleicht, sogar sicher, ist Ihnen das auch schon passiert.
[...]
www.grammer.com We remind you that if you are using unprotected e-mails sent to us, it may happen that unauthorized persons manipulate the data.
[...][...]
Wir weisen Sie darauf hin, dass, wenn Sie mittels ungeschützter E-Mail Daten über sich an uns senden, diese möglicherweise von Unbefugten zur Kenntnis genommen oder auch verfälscht werden können.
[...]