to succeed in doing something difficult
難しいことを成功させる (muzukashii koto wo umaku yaritogeru)
"No one thought she could do it, but she pulled it off."
"誰も彼女ができるとは思わなかったが、彼女はそれを成し遂げた。" (Dare mo kanojo ga dekiru to wa omowanakatta ga, kanojo wa sore wo nashitogeta.)
to do or say kind things to others
to work very hard to achieve something
To start thinking carefully about something
to become familiar or friendly with someone
a sign that something bad will happen soon
to have a part in something