contribution
US /ˌkɑːn.trɪˈbjuː.ʃən/
UK /ˌkɑːn.trɪˈbjuː.ʃən/

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2.
貢獻, 作用
the part played by a person or thing in bringing about a result or helping something to advance
:
•
Her contribution to the research was invaluable.
她對這項研究的貢獻是無價的。
•
The new software made a significant contribution to efficiency.
新軟體對提高效率做出了重大貢獻。