Did you answer the letter?

你给他回信了吗？

youdao

You needn't trouble to answer the letter.

你不用费事回信了。

youdao

She composed herself to answer the letter .

她镇静下来写回信。

youdao

One answer is contained in Thailand's latest letter to the International Monetary Fund, which was released on March 23rd.

ECONOMIST: Thailand

An information theorist would answer thus: if each letter is equally likely to occur, the uncertainty is complete and a searcher does not know which of the letters to expect.

ECONOMIST: How (and why) to find a needle in a haystack | The

By 2010, many could choose "any letter other than M or B" from the list as the answer.

WSJ: Are We Really Getting Smarter? Why IQ Scores Keep Rising