the action or endeavor of trying to complete a task or achieve a goal, often one that is challenging

尝试, 企图
an important discovery or development that helps improve a situation or answer a problem

突破, 重大发现
to achieve something after dealing with the difficulties

完成, 达成
to accomplish or do something that was wished for, expected, or promised

实现, 履行
to no longer continue something altogether

放弃, 抛弃
progress or improvement in a particular area

进展, 进步
to devote a lot of effort, time, etc. to something from which one expects to achieve a good result

投入, 投资
producing desired results through effective and efficient use of time, resources, and effort

富有成效的, 有效的
trying or wishing to gain great success, power, or wealth

雄心勃勃的, 有抱负的
(of an act) without much hope for its success and done when nothing else works

绝望的, 拼死的
a situation or problem that prevents one from succeeding

障碍, 阻碍
showing signs of future success or potential

有前途的, 有希望的
