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。

youdao

If you're excited about achieving a particular goal, but afraid you might not be able to pull it off, jump on it and do it anyway.

如果你很兴奋于达到一个特殊的目标，又害怕自己不能达到，那就不管怎样先投身进去开始干吧。

youdao

And quicker than you could shut your eyes that frogwould jump straight up and catch a fly off the table.

VOA: special.2009.08.29

And what we predict as an energy difference between two levels, we know should correspond to the energy of light that's either emitted, if we're giving off a photon, or that's absorbed if we're going to take on a photon and jump from a lower to a higher energy level.

我们预测，两个能级之间的能量差，我们知道，它要么和发出的光有关,如果它发出光子的话，要么它吸收光子,从低能级跃迁到，更高能级上去。

麻省理工公开课 - 化学原理课程节选

One over R to the sixth will come in, and then jump off precipitously.

/R的六次方会出现，然后陡然减少。

麻省理工公开课 - 固态化学导论课程节选

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

He kept scoring efficiently (and was 7-for-10 from the three-point arc), scoring both off jump shots and from the line, to bring his total to 42 heading into the fourth.

WSJ

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