我们必须想出一套新的密码。

We have to devise a new secret code.

youdao

经过冥思苦想之后，想出一套保护人的方法。

After trying to think, the figure out a way to protect people.

youdao

我们首先想出一个理论，一套假设。

First we think up a theory, a set of hypotheses.

youdao

我们首先想出一个理论，一套假设。

First we think up a theory, a set of hypotheses.

youdao