test out
动词- To try or experiment with (something or someone) in order to see if it works, is true, or is successful.
- To explore (something one has little experience with), especially to do so in a safe environment.
- To explore how (someone) responds to something; To feel someone out.
- To demonstrate a certain result in a test, especially a successful result.
- To pass a placement test that enables one to avoid taking a course.
在真实文章中学习test out
注册免费账号后，在图书馆中把鼠标悬停在任何单词上即可看到意思，还能听朗读、收藏单词并按你的记忆安排复习，看到每本书你已经认识多少。