电工随身携带一个工具箱来修理电路。

The electrician carries a ___toolkit to fix electrical circuits.

良好的沟通技巧是职场成功必备的工具包之一。

Strong communication skills are an essential part of your professional ___toolkit.

这个工具包包含了开发应用程序所需的所有基本工具。

This ___toolkit includes all the essential tools for developing applications.