decide upon

US /dɪˈsaɪd əˈpɑːn/
UK /dɪˈsaɪd əˈpɑːn/
"decide upon" picture
1.

决定, 选择

to choose something or someone after careful thought

:
They finally decided upon a date for the wedding.
他们最终决定了婚礼日期。
We need to decide upon a course of action soon.
我们很快就需要决定行动方案。