而once in a blue moon则指“难得有一次,极为罕见”,其中blue moon在口语中是“很长的一段时间,很久”的意思,如:I haven’t seen you in a blue moon.(我很久都没看见你了。)另外,如果...
and as a result it has become difficult to question either the basic assumptions behind it or the way the concept is put to use.this is especially true in agriculture,where sustainable development is often taken as the sole measure of progress with...
Yes, I like parks because they’re great places to relax or go for a walk. I think every city needs some green space where people can escape from the crowds. 7. How often do you go to parks? There’s a park very close to where I live, so I probably...
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