to allow optimistic thoughts and feelings into your mind
楽観的な考えや感情を心に入れること
"Take a deep breath and let positivity in."
"深呼吸して、ポジティビティを入れて。"
to attract someone's attention
to stop or reduce pollution sources
to register or enroll in a course or activity
to trade or exchange across parties
to exchange something for a better option
to drive adoption or expansion of something
