-----------------------------------
以後， 已後， いご
1. after this, from now on, hereafter
2. thereafter, since (then), after
此后，从现在起，今后；此后，自从（那时起），之后
-----------------------------------
こんな
1. this sort of, this kind of, like this, such
tbd
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
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
