Definitions

[1] n. 猜测（guess的复数）

[2] v. 猜测（guess的第三人称单数）

1. There are many guesses about how language began, but the fact is that no one really knows.
   人們對語言的起源作出過許多猜想，但是真實的情況其實根本沒有人知道。
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