to focus on your own matters and not interfere in others’ affairs
自分のことに集中し、他人のことに干渉しないでください (jibun no koto ni shūchū shi, tanin no koto ni kanshō shinaide kudasai)
"You should mind your own business instead of gossiping."
"あなたは自分のことに集中すべきで、噂話をするべきではありません。" (anata wa **jibun no koto ni shūchū subeki** de, uwasa-banashi o suru beki de wa arimasen)
to thoroughly investigate or explore something
to follow your intuition or instincts
to visit popular tourist destinations
a short period when one has a chance to act effectively
to divide the work or responsibility among people
to stop being so serious or stressed