It may be difficult to believe, but in fact, the technology for growing crops indoors already exists. Farming in the city is already happening. Some vegetables are already grown in greenhouses. Even the scientists at the South Pole research station...
我太难了 ≠ I'm so difficult 你知道如何表达“我太难了”吗？常用的表达是：例句：It's so hard/difficult for me!这对我来说太难了！因为Hard和Difficult在修饰事物的时候，可以表达困难的、艰难的；但是修饰人的时候，是表达性格挑剔或铁石心肠的意思。例句：You'...
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