A plastic bag — a thin bag made from synthetic resin, commonly used as a shopping or trash bag (usually written in katakana).
スーパーでビニール袋は有料になった。
Plastic bags at supermarkets are now charged for.
濡れた傘をビニール袋に入れて持ち帰った。
I put my wet umbrella in a plastic bag to take it home.
ビニール袋をリサイクルに出すところを聞いた。
I heard about a place to recycle plastic bags.
子どもがビニール袋で遊ぶのは危ないので注意してください。
It's dangerous for children to play with plastic bags, so please be careful.