The drones are controlled via a smartphone app.

无人机由智能app操控。

Ben: Yes. And this smartphone app records my steps.

本：在用。这款手机应用就是在记录我的步数。

MOST nights, from around 7 till midnight, Sydney Jade is on TikTok, the smartphone app of the moment.

大多数晚上7点到午夜的时间里，雪梨·杰德都泡在Tiktok上，这是时下最火的智能手机应用。

Even though it may trail behind you, travellers can always be sure of its location, as the case connects to a smartphone app via Bluetooth.

即便箱子可能拖在你后面，旅客还是可以确定其位置，因为箱子通过蓝牙和智能手机相连接。

City streets around the country have seen an explosion of the colourful bikes that users can rent on demand with a smartphone app and then park wherever they choose.

全国各地五颜六色的自行车呈爆发式增长，用户使用智能手机应用程序即可租用这些自行车，也可停在任何想停的地方。

Also deadly. Or at least threatening enough that researchers at Dartmouth and the University of Bologna thought it necessary to develop a smartphone app that makes it safer.

这启发了达特茅斯和博洛尼亚大学的研究人员，他们认为至少有必要开发一个智能手机的应用程序，让它来给行人些警告以此来保障行人的安全。

Since its acquisition of Otto in 2016, Uber has sought to change freight hauling with self-driving trucks and Uber Freight, the smartphone app that connects truck drivers and shippers.

自从优步在2016年收购Otto以来，它试图用无人驾驶货车和连接货车司机和货主的智能手机app Uber Freight来改变货运行业。

Alipay is a giant in its own right, with a financial smartphone app widely found on Chinese handsets and with offerings including money-market-like investments and easy money transfers.

支付宝本身也是巨头，它的金融智能手机应用在中国的移动设备中随处可见，可以提供类似货币市场的投资和轻松转账等服务。