1. Both the police and the workmen were grateful to the student for this piece of advance information.
    警察与工人都对那个学生事先通报情况表示感谢。

2. But it isn´t only a question of feeling grateful for what they did for us.
    但问题不只在于感激他们为我们所做的一切，

3. (To MISS DIETRICH) Miss Dietrich, you taught me how to draw, and I really feel most grateful to you.
    （向迪特里希小姐）迪特里希小姐，你教了我绘画，我的确非常感谢你。

4. I am grateful to you for your help.
    我感谢你的帮助.

5. I pick them up, take them into the kitchen, where the light is better, and study them -- they are filtered, for which I am grateful.
    我拿起香烟，走到厨房里去仔细察看，那里的光线好一点——谢天谢地，那是有过滤嘴的。