不自量力的翻译

不自量力: overrate one's abilities

Examples:
沉重的铁门嘲笑我们不自量力, 无法打开.
The heavy steel doors mocked our attempts to open them.
他试图独自建桥，真是不自量力。
In trying to build the bridge himself,he had bitten more than he could chew.
不自量力;做超过能力的投资或计划
overextend oneself
遭到丢脸的挫折（尤指不自量力者）
Suffer a humiliating and undignified setback,esp after attempting sth that is too ambitious
每个贷款使用者都有可能作出不自量力的事。
Any users of credit may overextend themselves.
他不自量力想谋求经理职位，但没成功。
He overreached himself in trying to get the manager's job.

overestimate one's own strength

或
not know one's limitations

Overreaches oneself

Over-confident

not measure your own power