1. Some of my colleagues insisted it had to have been made well after 100 B.C.E.
我的一些同事坚持认为它肯定是公元前100年后才发明出来的。
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2. An increasingly sophisticated system of administration led in about 3300 B.C.E. to the appearance of writing.
在大约公元前3300年,日益复杂的行政系统导致了文字出现。
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3. By 2300 B.C.E. the number of signs required had been reduced to 600, and the range of words that could be expressed had widened.
到公元前2300年,所需的符号数量已减少到600个,词汇可表达的范围也扩大了。
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4. However, there were a few astronomers in Greece and other places who didn't agree with the geocentric view, for example, a Greek astronomer who lived in the third century B.C.E.
11. Although researchers aren't sure when people first added medicinal herbs to their wine, the earliest written evidence of such wines in ancient Egypt comes from papyri dating to about 1850 B.C.E..
12. Although researchers aren't sure when people first added medicinal herbs to their wine, the earliest written evidence of such wines in ancient Egypt comes from papyri dating to about 1850 B.C.E..