B: I clean my house now and then, maybe once a month! Vocabulary 1. troublesome: 令人烦恼的,困难麻烦的。 2. adverbs of frequency: 表频率的副词。 3. gym: 〈口〉健身房,体育馆...
How they limit us. Who has a time machine to carry him back into history? No one. It's the same with space. We can't literally be in two places at the same time. Right now you can't be sitting where you are and at the same time be strolling down th...
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