2 文書を見つけるための辞書。

• trace, retrace
• 辿る, 引き返す
• to go back over again; "we retraced the route we took last summer"; "trace your path"
• もう一度やり直す

• travel along, follow
• 沿って進む, 辿る
• travel along a certain course; "follow the road"; "follow the trail"
• 特定のコースに沿った旅行