-----------------------------------
仕方ない， しかたない
1. there's no (other) way
2. cannot be helped, unavoidable, inevitable, (there's) nothing one can do, having no choice
3. it's no use (doing), pointless, useless, no good, insufficient, not enough
4. hopeless (person), annoying, troublesome, awful
5....
tbd
-----------------------------------
のだ， んだ
1. the expectation is that ..., the reason is that ..., the fact is that ..., the explanation is that ..., it is that ...
……的样子，预期是……，原因是……，事实是……，解释是……，情况是……
