How to say “Friday nights in this pizzeria kitchen are exhausting, and we've still got twenty orders to finish.” in Japanese

In Japanese

金曜(きんよう)の夜(よる)のピザ屋(や)の厨房(ちゅうぼう)はほんとにきついね。もうへとへとなのに、あと20件も注文(にじゅっけんもちゅうもん)が残(のこ)ってる。

Kinyō no yoru no pizaya no chūbō wa honto ni kitsui ne. Mō hetoheto na noni, ato nijukken mo chūmon ga nokotteru.