1. We are packing our suitcases.
    我们正在装箱子.

2. We are packing our suitcases.
    我们正在装箱子.

3. We´re packing our suitcases.
    我们正在收拾手提箱。

4. The morning passed rapidly and Frank was about to leave when he noticed a large packing case lying on the floor.
    上午很快过去了，弗兰克正准备离去，突然看见地板上放着一只体积很大的货箱。

5. Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey----still in perfect condition.
    想一想他们所感受到的惊奇和兴奋 -- 当他们拆开包装箱时，他们发现第4台发动机就像蜂蜜一样甜 -- 发动机完好无损。

6. Frank gently lifted the crockery out of the box and suddenly noticed a miniature painting at the bottom of the packing case.
    弗兰克轻轻地把陶器拿出箱子，突然发现在箱底有一幅微型画，