It's set by the card network, usually Visa or Mastercard.

它由卡网络，通常是 Visa 或 Mastercard。

Setting up the webcam for the party.

为派对网络摄像头。

Sometimes they have to be set up at the same time as I am teaching my online lessons so that presents a difficulty.

有时，它们必须在我教我的在线课程的同时，进行网络，样就带来了难。

A webcam set up by Iceland's Public Broadcaster, RUV showed a stream of lava flowing into Grindavik with the burning buildings, just meters away from houses.

冰岛公共广播公司的网络摄像头，RUV显示一股熔岩流和燃烧的建筑物一起流入格林达维克，离房子只有几米远。

To solve this problem, industry experts say the judge may order a requirement for smartphones and web browsers to present a series of search engines to users during the setup process.

业内专家表示，为了解决一问题，法官可能会下令要求智能手机和网络浏览器在过程中向用户呈现一系列搜索引擎。