Definition: to make something bigger or longer Level: B2
我们计划扩建我们的房子。
We have plans to ___extend our house.
他们扩大了产品范围。
They've ___extended their range of products.
现有的照明回路将被扩展，照明容量将增加。
The existing lighting loop would be ___extended and [the] capacity of the illumination would be increased.
