回答

・best-selling ,long-selling
・best-seller, long seller

「暢銷品 / 長期暢銷商品」在英文中可以分別用best-selling和long-selling來表達。
※ best-seller 和 long seller 似乎也用來表示「書」。

There are many best-selling and long-selling ice creams on the market.
（市場上有很多暢銷和長銷的冰淇淋。）

Don't just buy best-selling or long-selling cup noodles, try new products once in a while.
（不要只買暢銷或長銷的泡麵，偶爾也要嘗試新產品。）

This book has been a bestseller since I was a child.
（這本書自從我小時候起就是暢銷書。）　

This picture book is a long seller.
（這本繪本是長銷書。）

有幫助｜0