1. They invented some lamebrain scheme to get rich quick.
为发横财,他们想出了个蠢办法。

《牛津词典》

2. There is no need to accuse him of being a lamebrain.
没有必要指责人家笨。

来自互联网

3. The next time your friend does not get one of your jokes, there is no need to accuse him of being a lamebrain.
下次你的朋友听不懂你讲的笑话时,没有必要笑人家笨。

来自互联网

4. The next time your friend does not get one of your jokes, there is no need to accuse him of being a lamebrain.
下次你的朋友听不懂你讲的笑话时,没有必要笑人家笨。

来自互联网