something that seems promising at first but fails to deliver
最初は有望に見えても結果を出せないもの (saisho wa yubo ni miete mo kekka o dasenai mono)
"The peace talks were just a flash in the pan."
"和平交渉はただの一時的なものだった。" (wahei kosho wa tada no ichijitekina mono datta)
to get connected to the internet
to take control or responsibility
to bear the burden of an important duty or obligation
honest and sincere; not trying to deceive
to do or say something perfectly suitable
a situation where time seems to stop or move differently