脑筋英文

use your brain 开动你的脑筋use your brains 开动你们的脑筋

use your brain/think harduse/expand your imaginationstimulate your imaginationbroaden your thoughts

use one's headuse one's mindsuse one's wits

是brains

开动脑筋:mulling things over 展开丰富的想象: make a fertile imagination 激发你的想象力：arouse your imagination 打开思路：open up your train of thoughtuse your brain/think hard use/expand your imagination stimulate your imagination broaden your thoughts