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必ずしも, かならずしも
1. (not) always, (not) necessarily, (not) entirely, (not) all
(并非)总是如此,(并非)必然如此,(并非)完全如此,(并非)全部如此
こと, 事, 縡
1. thing, matter
2. incident, occurrence, event, something serious, trouble, crisis
3. circumstances, situation, state of affairs
4. work, business, affair
5. after an inflectable word, creates a noun phrase indicating something the speaker does not ...
tbd