Every cause has a tendency to produce some definite result if nothing occurs to hinder it.

如果沒(méi)有阻礙，每個(gè)原因都將產(chǎn)生一個(gè)確定的結(jié)果。

語(yǔ)言點(diǎn)：have a tendency to... 傾向于...
hinder v.阻礙，打擾
這句話出自Marshell所著的《Principles of Economics》一書(shū)

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