他同时承担了太多项目而力不从心，最终失败了。

He ___overreached by taking on too many projects at once and failed.

她伸手去够书架顶层的书，但胳膊伸得太远了，结果失去了平衡。

She tried to reach the book on the top shelf but her arm ___overreached and she lost her balance.

律师警告说，这种索赔可能会超出公司的法律权限。

The lawyer warned that this claim might ___overreach the company's legal authority.