Idioms
1. not planned by anyone; accidentally
偶然に
Test
1 / 5
She accepted my present.
2 / 5
My heartbeat accelerated when she saw him in the crowd.
3 / 5
It tastes absolutely horrible!
4 / 5
She was listening to the English teacher absent-mindedly.
5 / 5
Dry sand absorbs water.
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