すたすた

彼(かれ)は私(わたし)たちに地(ち)図(ず)だけ渡(わた)し、先(さき)にすたすたと行(い)ってしまった。残(のこ)された私(わたし)たちは地(ち)図(ず)だけを頼(たよ)りに行(い)かなければならなかった。

• The only thing he did before he briskly went on ahead was give us a map. The remainder of us could only rely on the map to figure out where to go.
• He just gave us a map and sprinted ahead. We who were left behind had to go on with just the map to rely on.