We think of this letter as a chance that may forever change our kids' life.

我们把这封信看作一个可能永远改变我们孩子人生的机会。

youdao

He ended his letter with this question: "We can't really change this crazy world we live in, can we?"

他在信的结尾提出了这样一个问题：“我们无法真正改变我们生活的这个疯狂的世界，对吗？”

youdao

If the noisy neighbors don't change their behavior, the next step should be to write the neighbors a letter.

要是这些吵闹的邻居死性不改，下一步就该写封信给他们。

youdao

The union that represents letter carriers is opposing that change, which Congress has to approve.

VOA: standard.2010.04.13

Whether or not Whitehall's honours re-scrutiny committee gives him his wish, Crosby can simply change his letter-heading.

BBC: Dishonours system for entitled bankers

However, a small percentage of people are born with a single-letter change in their DNA for this enzyme that causes the codeine-to-morphine reaction go faster.

FORBES: Why Codeine is Dangerous in Some Kids After Tonsillectomy

Thanks to the work of the appropriately named (and blue-eyed) Danish geneticist Hans Eiberg and his colleagues, we now know that the chief mutation that causes blue eyes is a single letter change, from A to G, at the 26, 039, 213rd position on chromosome 15, within a gene called HERC2.

WSJ: Matt Ridley on Human Culture's Effect on Genes | Mind & Matter