Sam marked the cut line with a try square, but the pencil slipped.

How to say “Sam marked the cut line with a try square, but the pencil slipped.” in Japanese

In Japanese

サムがスコヤで切(き)る位置(いち)に印(しるし)を付(つ)けてたんだけど、鉛筆(えんぴつ)が滑(すべ)っちゃったんだ。

Samu ga sukoya de kiru ichi ni shirushi o tsuketeta n da kedo, enpitsu ga subetchatta n da.

Sam marked the cut line with a try square, but the pencil slipped. in other languages