商务英语口语对话:我们只招兼职

qualification:a skill or type of experience that you need for a particular job or activity （通过经验或具备技能而取得的）资格；资历 countable
Previous teaching experience is a necessary qualification for this job.
教学经验是担任这项工作的必备条件。

set somebody/something apart (from somebody/something)
to make somebody/something different from or better than others 使与众不同；使突出；使优于…
Her clear and elegant writing sets her apart from other journalists.
她的文章清丽典雅，比其他记者高出一筹。

get the hang of something informal
to learn how to do or to use something; to understand something 掌握…的要领；了解…的用法；找到了诀窍
It's not difficult once you get the hang of it.
你掌握了要领就不难了。