お金がないので、プチッと旅行。

tbd

As I don't have the money, it'll just be a short trip.

列車は満員だった。そこで彼女は２等車で旅行せねばならなかったし、ずっと立っていなければならなかった。

tbd

The train was full, so she was obliged to travel second-class, and had to stand all the way.

旅行方法としてはどれが一番良いですか。

tbd

What's the best way to travel?

Which is the best way to travel?

旅行仲間がいない時、一人で何度か旅行した。

tbd

In the absence of my travel partner, I took several solo trips.

旅行中楽しい思いをした。

tbd

I had a good time during the trip.

旅行中ローマへ行きましたか。

tbd

Did you go to Rome during your travels?

旅行中はほとんど米は食べられなかった。

tbd

We were able to eat little rice during the tour.

旅行中の天気はどうだったかとビルにたずねた。

tbd

I asked Bill what the weather had been like during his travel.

旅行中に葉書を出すのは好きではない。

tbd

I don't like to send postcards when I'm on a trip.

旅行中に私はひどい風邪にかかった。

tbd

I caught a bad cold during the trip.