Indeed, the language barrier can be a big factor affecting understanding.

事实上，语言障碍可以是影响理解的重要因素。

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Declining water quality is a major factor in the pollution of the Great Barrier Reef.

水质下降是在大堡礁污染的主要因素。

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Factor supporting antitrust regulation is not enterprise's scale but transaction costs, enough of which will engender serious problems of entry barrier and non-efficiency market power.

支持反垄断规制的不是企业规模，而是交易费用，足够的交易费用会造成严重的进入壁垒问题，进而产生严重的非效率式市场力量和非效率利润。

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This was now the decisive factor in our two-fold barrier to entry.

FORBES: Move up http://i.forbesimg.com t Move down

Dr Richard Bloore said the south-east London barrier, opened in 1982, was not designed to factor in global warming.

BBC: Thames Barrier engineer says second defence needed