Pfn
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🗣️ 情景例句
I'm always in a bad mood on Mondays.
我每个星期一情绪都很低落。
A boisterous horse must have a rough bridle.
烈马要套粗笼头。
But suppose the earth could be covered with sensors spaced one foot apart,
假设地球上可以布满传感器，每个相隔1英尺，