He was doing ninety on the motorway.他在高速公路上开到了九十码。

She's nearly ninety.她快九十了。

He's well over ninety.他九十好几了。

It was decided she had to stay another ninety days.最后决定她还得再待九十天。

At least ninety are thought to be missing.至少有九十人被认为失踪。