a difficult decision to make
kōn'na ketsudan
"Choosing between the two offers was a tough call."
"Ryōhō no teian no aida de erabu koto wa kōn'na ketsudan o suru koto wa muzukashī."
to achieve success very quickly
to stay positive and hopeful in a difficult situation
to end a romantic relationship
to gradually work on something to achieve a result
to learn how to do something, especially a job
to be in charge of an activity or organization
