A person with two very different sides to their personality.
二つのまったく異なる性格を持つ人。 (futatsu no mattaku kotonaru seikaku o motsu hito)
"He’s like a Jekyll and Hyde—nice one moment and cruel the next."
"彼はまるでジェキルとハイドのようだ——一瞬優しくて次の瞬間残酷だ。" (kare wa marude jekiru to haido no you da isshun yasashikute tsugi no shunkan zankoku da)
To motivate someone to take action or work harder.
You can count on my support.
a person or situation that can be developed freely
to reveal your real character or intentions
to deliberately annoy or upset someone
to cause pollution or environmental impact through daily act...
