你乐于挥霍的时间，不算浪费。

制药行业有道德义务将患者放在首位。

这一种爱可以是唇舌无能为力，辩才失去效用。

The writer is a person who writes, and the reader is a person who reads.

每个声音都很重要，特别是那些被压制太久的声音。

The ultimate goal of machine learning is to make computers learn from experience and improve their performance on tasks over time.

不要让恐惧阻止你追求梦想。