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]英语播客：
EnglishPod0191
Elementary
‐Global
View
‐Daylight
Savings
Time(C0191)
A:Didyousetyour
clock
forward
fordaylight
savings
time?
B:What?
Whydowehave
todothat?
A:Well,
atthestart
ofthespring
weusually
have
more
daylight
inthemornings
andless
intheafternoon.
This
isbasically
duetoourposition
ontheplanet
andtherotation
oftheearth.
Inanycase,
totake
better
advantage
ofthedaylight
available,
wecompensate
bymoving
ourclocks
forward
onehour.
B:Isee.
Thats
convenient!
Inever
understood
t ...