It is difficult to train pigeons to escape from a certain situation by pecking.

训练鸽子通过叼啄来脱离某种情境是很困难的。

You know about a certain situation or how a job works.

你了解某个特定的情况，或知道某项工作到底是怎样运行的。

He blamed himself for his reactions to a certain situation.

他责备自己对某个特定情境的反应。

By contextual interpretation, we define the module in a certain situation.

情境口译是在一个特定场景下的口译。

You've heard this knowledge everywhere before, but it takes a certain situation for everything to just 'click'.

你从前在很多地方都听说过这个知识，可是你还是需要一定的条件才能最终开始操作。