请你把中文翻译成为英文
2019年第一季度Facebook对大约90万件药品销售内容采取了行动，其中83.3%是主动发现的。
Lastly, according to the “Data on Regulated Goods” of the first quarter of 2019, Facebook took action on about 900,000 pieces of drug sale content, of which 83.3 percent was detected proactively.