signs of problems or weaknesses in a system or relationship
システムや関係における問題や弱点の兆し (shisutemu ya kankei ni okeru mondai ya jakuten no kizashi)
"There are cracks in the wall of their friendship lately."
"最近、彼らの友情にひびが入ってきました。" (Saikin, karera no yuujou ni hibi ga haitte kimashita.)
to accept that you are capable and worthy
practical and realistic
extremely modern and innovative
To have unrealistic or impractical plans or dreams.
to succeed in understanding something difficult or strange
to become aware or informed about something