He only lost his dictionary.

他只丢了字典。

youdao

Of the funeral he remembered only the cold, the waiting, and feeling very lost.

有关那次葬礼，他只记得当时很冷，等了很长时间，而且感到很迷惘。

《柯林斯英汉双解大词典》

youdao

Only one client has not repaid a loan, after he lost a job that helped support his business.

VOA: standard.2010.05.06

He says that although Brazil has lost only once to the United States, all of their games against them have been difficult and combative.

VOA: standard.2009.06.29

It was initially reported that Francis lost an entire lung, but the Vatican said Thursday that he had only lost part of one.

NPR: Pope's Partial Lung Shouldn't Affect Duties

In this election, he not only lost a full 50% of that voter base, it would appear that he has lost his seat on the bench.

FORBES: Scott Walker's Election Nightmare in Wisconsin

Mr. Capobianco's skepticism of technology stocks meant he lost only about 12% in the bust.

WSJ: A Barber Misses Market's New Buzz