短语讲解：

1. In addition to the smartphone, the company also launched several other high- tech devices designed to compete with main rivals Apple and Amazon.

in addition to 除…之外
例句：In addition to the tractor, we have acquired a new rice transplanter.
除了拖拉机，我们又添了一台插秧机。
compete with 与…抗争
例句：We ask for a level playing field when we compete with foreign companies.
我们寻求一个能与外国公司公平竞争的环境。

2. Google offers a service built into the Pixel phones that lets users talk with helpers at any time to solve problems.

at any time 随时; 任何时候
例句：You are welcome to visit the hospital at any time.
你可以随时来医院。