一旦没有人想对他的环境的保护。有几个人在地球上，自然资源，这似乎是无限的。 如今，一切都不同。世
安乐死是一种社会的最广泛和激烈争论的道德问题。它的痛苦和疲惫法庭上实在是太长了，质疑的道德和道德
The Spring Festival is the most important festiv
I like playing guitar, so my father buys me a gu
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Today is Teachers' Day. We say happy Teachers' D
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Today is my father’s birthday.My father says tha
