Inflation topped out at 12%.

通货膨胀达到了12%这个最高点。

《牛津词典》

The stock topped out at more than $25.

股票达到了最高价，超过$25。

《柯林斯英汉双解大词典》

In the UK, inflation topped out at 27%; in Japan, 30%.

在英国，膨胀率最高达到了27%，日本则是30%。

youdao

Recently, the thermometer had topped out at a hundred and nine in the valley.

NEWYORKER: The Visitor

Even as Syracuse's population topped out at 221, 000 in 1950, the city's smokestack-based economy began belching.

FORBES: Magazine Article

He rapidly climbed the rungs in medical sales, but soon topped out on commission.

FORBES: Balancing Act