having two very different sides to one's character
иметь две очень разные стороны характера человека (imet' dve ochen' raznye storony kharaktera cheloveka)
"He’s got a split personality—sometimes kind, sometimes cruel."
"У него есть раздвоенная личность—иногда добрый, иногда жестокий." (U nego est' **razdvoennaya lichnost'**—inogda dobryy, inogda zhestokiy.)
to take on responsibility or a difficult task
To know something very well
To do what you promised to do.
feeling cheerful and happy
undecided or unsure about something
to be unable to remember or think of something
