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びんの栓が固くてなかなか開かなかった。
The bottle cap was tight and would not open easily.
水道の元栓を閉めてから修理を始めた。
We started the repair after shutting off the main water valve.
耳栓をすると周りの音が気にならなくなる。
If you use earplugs, surrounding sounds stop bothering you.