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together; jointly
at the same time; with; as ...; including; along with
both
二人は力をともにして困難を乗り越えた。
The two joined forces and overcame the difficulty.
技術の進歩とともに生活も変わってきた。
Life has changed along with technological advances.
喜びも悲しみもともに分かち合いたい。
I want to share both joy and sorrow together.