A one-off jump in commodity prices is not inflation. Nor need such a jump cause inflation.

大宗商品价格的一次性跃升不是通胀，也不一定会引发通胀。

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One of the best ways to cool off on a hot summer day is to jump into a swimming pool.

在炎热的夏天，最好的降温方法之一是跳进游泳池。

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No one likes jet lag. We get off a flight feeling wrinkled and exhausted and then head into a day full of meetings or jump full swing into a vacation.

没有人喜欢倒时差的感觉，我们不得不在刚下飞机的慵懒中一头扎进一整天的会议中，或者在疲倦中跳入一个如火如荼的假期。

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This caused a noticeable (and duly noticed) one-off jump in the fraction of jobs defined as part-time (see chart).

ECONOMIST: No part-time job explosion

Analysts reckon rising social security costs will almost certainly force the government to raise Japan's consumption tax, currently 5%, leading to a one-off jump in consumer prices during the next decade.

ECONOMIST: Japanese inflation-linked bonds

The challenge from Phillips Idowu was a mighty tough one - he had to jump a world class distance to beat him, and he pulled it off.

BBC: Manchester's Super Sunday