I wish to express my gratitude to Kathy for her immense practical help.

我要感谢凯西，她给了我很多实实在在的帮助。

The only appropriate response would be a compassionate silence and some kind of practical help.

唯一恰当的是满怀同情地沉默和实际的援助。

Of course. I have many good friends. We lend each other moral support and practical help as well.

当然，我有很多好朋友。我们在精神上互相扶持，也给予实际的帮助。