to keep changing your mind about something
何かについて意見を何度も変える (nanika ni tsuite iken wo nando mo kaeru)
"He’s been going back and forth about buying a new car."
"彼は新しい車を買うかどうか何度も迷っている。" (kare wa atarashii kuruma wo kau ka dou ka nando mo mayotte iru)
Don’t depend on only one plan or resource.
a trait or quality common among family members
a couple who are very affectionate with each other
not something one likes or enjoys
to react suddenly from shock or surprise
to be the main focus of attention