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These days, it is differences in national regulations, far more than tariffs, that put sand in the wheels of trade between rich countries.

當(dāng)前，是各國管理條例上的差異，而不是關(guān)稅阻礙了發(fā)達(dá)國家之間的貿(mào)易。

On the occasions when they have pushed to shore an unconscious human being they have much more likely done it out of curiosity or for sport, as in riding the bow waves of a ship.

當(dāng)它們偶爾把一個失去知覺的人推到岸邊時，更大的可能是出于好奇或游戲，就像它們追逐被船首犁開的浪花一樣。

How it came about that snakes manufactured poison is a mystery.

蛇是怎樣產(chǎn)生毒液的，這是一個謎。

giant hovercraft liners could span the Atlantic;

大型的氣墊班輪或許能跨越大西洋。

will finally become so steep that we can live no longer,

但最終會急轉(zhuǎn)直下，我們也無法再活下去了。

From both maturity to death, a wave is subject to the same laws as any other'living'thing.

從成熟到消亡，波浪和其他任何活動中"的東西一樣，都受制于共同的法則。