to give focused attention to something specific
特定の何かに集中する (tokutei no nanika ni shuuchuu suru)
"The coach asked the team to key in on their defensive mistakes."
"コーチはチームに、彼らの守備のミスに集中するように頼みました。" (Ko-chi wa chi-mu ni, karera no shubi no misu ni **shuuchuu suru** you ni tanomimashita.)
By being truthful, you can avoid trouble and feel liberated.
to protect your calm and avoid stress or disturbance
when something begins to decline in quality or popularity
an unplanned or spontaneous decision or action
to quickly embrace an idea or connect with someone
an idea or invention created by someone
