verbB1
くすくす笑う
to laugh in a quiet, silly way, often when nervous
例文
The girls began to giggle quietly during the serious meeting.
少女たちは真面目な会議の間、静かにくすくす笑い始めた。
くすくす笑う
to laugh in a quiet, silly way, often when nervous
例文
The girls began to giggle quietly during the serious meeting.
少女たちは真面目な会議の間、静かにくすくす笑い始めた。