英语语法分析

I never thought of looking for the book nuder the cushions.

我怎么也不会想到到垫子底下去找那本书。

And gives the prospect of research work nuder the tendency of digital depots.

在数字化机务段的趋势下，提出了本论文的研究工作展望。

Based on this work, the optimal cooling schemes nuder different conditions have been proposed.

在此基础上，对不同条件下二极管侧泵浦激光器的最佳冷却方案进行了研究。