How to say “Our water heater is rusty at the bottom, the plumber said, so we're not waiting around for a leak.” in Japanese
In Japanese
水道屋さんが、給湯器は下のほうがさびてるって言ってたから、水漏れする前に替えるよ。
Suidōya-san ga, kyūtōki wa shita no hō ga sabiteru tte itteta kara, mizumore suru mae ni kaeru yo.