数 すう億 おく年 ねん

sūokunen

1. Not hundreds of millions of years.; Not for hundreds of millions of years.

1. Billions of years ago.

1. Millions of years in; Millions of years to

1. Billions of years old; Of billions of years

1. Not hundreds of millions of years.; It isn't hundreds of millions of years.

1. Not hundreds of millions of years.; It's not hundreds of millions of years.

1. Was billions of years.

1. Billions of years.

1. Not hundreds of millions of years.; It is not hundreds of millions of years.

1. Wasn't hundreds of millions of years.

1. Billions of years.; Probably billions of years.

1. It was not several hundred million years.; It wasn't several hundred million years.

1. Wasn't hundreds of millions of years.

1. Billions of years.; Probably billions of years.

1. Was not several hundred million years.

1. If billions of years had passed; If it were billions of years

1. If billions of years.; When billions of years have passed.

1. If/when hundreds of millions of years pass.