de·ci·sive·ness
noun/dɪˈsaɪsɪvnəs/
/dɪˈsaɪsɪvnəs/
(also decision)
[uncountable]- the ability to decide something clearly and quickly
决断（力）；果断 - All her decisiveness disappeared when she met Mark.
当她遇到马克时，她所有的果断都消失了。
- All her decisiveness disappeared when she met Mark.