By 1975 it had sold more than seven million copies in the U. S. alone.

可是到1975年它仅在美国的销量就超过了7百万册。

youdao

By 1975 it had sold more than seven million copies in the U. S. alone.

可是到1975年它仅在美国的销量就超过了7百万册。

youdao