不自量力的 meaning in Chinese

over confident

Any users of credit may overextend themselves
每个贷款使用者都有可能作出不自量力的事。
In trying to build a house by himself , he had bitten off more than he could chew
他曾经试图独立造屋是不自量力的。
But there always have some junior rate people skiing dowm the slope of middle - rate road , i have looked 2 accident caused by them , the on who is collide down by them is wounded seriously . so i suggest to those people who is have enough courage to do everything , before you start skiing , thinking more including yourself and other person , please responsibility for yourself and for others
不过在中级道上总有一些不负责任的人在上面冲坡，我就亲眼见到2起这种事故，工作人员每次会对不会滑的人劝阻，但是好像不自量力的人还挺多，在此我劝阻那些不会滑雪的人，不要只凭一点勇气就去奋斗中级道，请多对自己和别人负责。