91.

It is foolish of you to build a castle in the air while forgetting to drive in pilings for its foundation.

不打地基却想建造一座空中城堡，你这想法太蠢了。

92.

She handed me the basket and suggested I wait until I got home to open it, in case anyone was watching.

她把篮子递给我，建议我等到回家打开它，以防有人看到。

93.

To tell you the truth, I'd tell Tony I'm going back to cutting the grass myself again next year, except for one thing.

说实话，我会告诉托尼，明年我会再自己修建草坪，除了一件事。

94.

The seals surface more frequently then, so a bear's chance of catching one at a breathing hole is greater after nightfall.

熊趁着海豹露出海面呼吸的瞬间捕捉一只海豹的机会更大，而在夜幕降临后，海豹会更加频繁的浮出水面。

95.

No sooner had we finished working on one tough problem than the president sent us yet another straight from the top.

我们刚处理完一个棘手的问题，总统就把另一个问题直接推给了我们。