"The containers aren't as sturdy as they were before so I'm worried they will break."
"The containers aren't as sturdy as they were before so I'm worried they will break."
"the containers" 「容器」
"aren't as sturdy as they were before”「前より頑丈じゃない」・「前よりペコペコ」
"I'm worried ~" 「〜心配"」
"they will break" 「破損する」
[頑丈](https://eikaiwa.dmm.com/uknow/questions/84674/)についてもっと詳しく知りたい方はクリックしてください。
The containers are weaker than they used to be, so I'm worried that they'll break
容器について、ペコペコしています(頑丈でない)という意味をweakで表現できます。
The containers are weaker than they used to be, so~
前よりも容器がペコペコしているから~
→
The containers are weaker than they used to be, so I'm worried that they'll break
前よりも容器がペコペコしているから破損はしないか心配
ご参考になれば幸いです!