以下是本周科技新闻的摘要。

Here's the weekly ___round-up of tech news.

牛仔们正在进行一次围捕，把散落的牛群赶回牧场。

The cowboys are doing a ___round-up to herd the scattered cattle back to the ranch.

警方在一次突袭行动中抓获了20多名毒品贩子。

The police made a ___round-up of more than 20 drug dealers in a raid.