to make a sincere promise, often used by children
誠実な約束をする、子供たちによく使われる (seijitsu na yakusoku o suru, kodomotachi ni yoku tsukawareru)
"I’ll never lie to you again, cross my heart."
"もう二度と嘘をつかないよ、心に誓って。" (mou nidoto uso o tsukanai yo, **kokoro ni chikatte**.)
Adapt to the customs of the place you are visiting
not guilty or free from suspicion
An event with worldwide significance or impact.
a person who is a disgrace to their family or group
to act in a manipulative or strategic way to gain advantage
by chance; fortunately or unfortunately