focuses on the absence of doubt rather than change specifically
文法句型
the unpredictability of [noun]
用法筆記
Typically uncountable; frequently appears in the construction 'the unpredictability of + noun' to specify the source of unpredictable change. Common in news reports, business analysis, and discussions of weather, markets, health, and human behaviour.
常見錯誤
The unpredictabilities of the market worry me.
The unpredictability of the market worries me.
unpredictability is uncountable in standard English and does not usually take a plural form.