616討論區：英文諺語 No pain, no gain 是什麼意思？
複數 fallen leaves
- There are many fallen leaves in this forest.
Grandpa cleans the fallen leaves in the yard every day.
Fallen leaves falling on the soil will be broken down by bacteria.
If there are too many fallen leaves in the yard, it will make people feel very messy.
The staff is cleaning the fallen leaves in the park.
I saw a snake hiding in a pile of fallen leaves.
There are many fallen leaves in this park every fall.
When winter comes, the leaves on the trees gradually turn into fallen leaves.
There are many kinds of bacteria that can break down fallen leaves.
The fallen leaves were covered with snow.