旅行

1. Origins, structure, and basic meaning

• Structure: 旅行 is read as りょこう and is a noun or する verb for travel or a trip away from one's usual surroundings.
• Basic usage: A destination takes へ in 温泉へ旅行する, while trip preparation appears in 旅行に持って行く服.

2. Common pitfalls and similar expressions

• Traveling as a family
  • 家族で presents the family as the group making the trip together.
• Preparing for the trip
  • The に in 旅行に持って行く identifies the occasion or purpose for which the clothes will be taken.