a short period when a chance is available
チャンスがある短い期間 (chansu ga aru mijikai kikan)
"We have a small window of opportunity to launch this product."
"この製品を発売するための小さなチャンスがあります。" (kono seihin o hatsubai suru tame no chiisana chansu ga arimasu)
to reach a stage of maturity or full potential
eating healthy food helps you stay well
to easily understand someone's thoughts and intentions
to take responsibility for something bad.
lacking courage or determination
to fail spectacularly