ingenious

The engineer came up with an ingenious solution to fix the leak using only basic tools.

(Chinese) 工程师想出了一个巧妙的方案，仅用基本工具就修复了泄漏。

He developed an ingenious app that helps blind people navigate the city.

(Chinese) 他开发了一款极具创意的应用程序，帮助盲人在城市中导航。