ride-hailing platform 网约车平台

A ride-hailing company is a company that, via websites and mobile apps, matches passengers with drivers of vehicles for hire.

乘车公司是通过网站和移动应用程序将乘客与车辆驾驶员相匹配的公司。

bullet train / high-speed rail 高铁

China's high-speed railway network is by far the longest in the world.

迄今为止，中国的高速铁路网是世界上最长的。

punctual 准时的

Bullet train is not only fast and convenient, but it's also very punctual.

高铁不仅快速，方便，而且非常准时。

reasonably priced 价钱合理

China high-speed train tickets generally cost more than a non-bullet train ticket, it is still cheaper than a flight ticket most of the time，so it's reasonably priced.

高铁价格比铁路列车价格要高些，但是仍然比飞机票要低，所以价格比较合理。

travel by air 坐飞机

Please take care of children when traveling by air with them.

与孩子一起乘飞机旅行时，请照顾好孩子。

subway 地铁

I usually go to work by subway so that I can avoid traffic jams.

我通常会乘地铁去上班，这样可以避免交通拥堵。

self-driving cars 无人驾驶汽车

In the future there will be self-driving cars, so maybe we will not need to learn to drive anymore.

将来会有自动驾驶汽车，所以也许我们不再需要学习驾驶了。

self-balancing scooter 平衡车，代步车

I can't wait to get a self-balancing scooter.

我迫不及待地想拥有一个平衡代步车了。