dog days
US /dɔɡ deɪz/
UK /dɔɡ deɪz/
1.
三伏天, 酷暑
the hottest period of the year, usually considered to be from early July to early September
:
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We usually go on vacation during the dog days of summer.
我們通常在夏季的三伏天去度假。
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It's too hot to do anything productive during these dog days.
在這些三伏天裡，太熱了，什麼都做不了。