清掃員の努力のおかげで、学校の廊下はいつも輝くほど清潔です.

Thanks to the janitor's efforts, the school corridors are always sparkling with cleanliness.

会議で、理事たちは素晴らしい働きをして感謝された清掃員について話し合いました.

At the meeting, the directors spoke about the janitors who earned praise for their excellent work.

私たちは彼らの絶え間ない努力に対して、清掃員たちに心からの感謝の意を表します。

We express our sincere gratitude to the cleaners for their tireless work.

その建物は、夜通し一生懸命働いた清掃員たちのおかげで輝くように清潔でした.

The building shone with cleanliness thanks to the cleaners who worked diligently throughout the night.