fall short of the mark

例句：

1. 1. The team's performance fell shortof our expectations.
   团队的表现没有达到我们的预期。
2. 2. The project was a great success,but we fell short of our goal.
   这个项目非常成功，但我们没有达到我们的目标。
3. 3.She tried her best, but she stillfell short of her sister's achievements.
   她尽了最大努力，但她仍然没有达到她妹妹的成就。