长达

• extend as long as
• lengthen out to

例句

1. 队伍4个人一行，长达1公里以上。
   The column, four abreast, stretched out over one kilometre.
2. 长达七年之久，汤姆仅靠老鼠耗子之类的小动物为食。
   But mice and rats, and such small deer. Have been Tom's food for seven long years.
3. 该书长达800页。
   The book runs to 800 pages.