effortful的翻译，读音

反义词

effortless

例句

An effortful attempt to attain a goal. 为了达到目标而努力。

This structured knowledge is built by years of effortful study 结构化知识非历经数年苦功不可得 。

I remember the sessions starting kind of slowly, and that the feeling was a bit effortful . 我记得开始的时候有点慢，而且感觉有点吃力。

Specifically, memories that require effortful processing—like when you're actively trying to memorize information. 具体而言，需要努力处理的记忆 ——比如当你努力积极记忆信息的时候， 。

The only way to build this structured knowledge is by studying hard for long period of time. effortful study marks the difference between experts and others. 构建的唯一途径是长时间的艰苦学习 ，而这也是专家和其他人的分水岭。