very content and comfortable
とても満足して快適な (totemo manzoku shite kaiteki na)
"She looked happy as a clam on her vacation."
"彼女は休暇中とても幸せそうに見えた。" (kanojo wa kyuka chuu totemo shiawase sou ni mieta)
A very close competition
to join something that is already popular or successful
A person with two very different sides to their personality.
to feel very proud and confident
a very good chance; rare opportunity
something that operates smoothly and efficiently
