"Just as I thought things were starting to calm down, new variants keep appearing one after another."
- "Just as I thought things were starting to calm down, new variants keep appearing one after another."
"Just as I thought ~" 「〜と思ったら」
"things were starting to calm down" 「落ち着いてきた」"calm down" の代わりに "settle down" も言えます。
"new variants" 「変異体」
"keep appearing one after another" 「次から次へ登場する」
"to appear" 「登場する」
"one after another" 「次から次へ」