to write down important information while studying
писать важную информацию во время учебы
"You should take notes on every lecture."
"Тебе следует делать заметки на каждой лекции."
to move about without a fixed purpose or direction
to defend what you believe in confidently
to establish regulations for trading activities
to offer to help or take part in something
to prepare an official agreement in writing
to focus your energy and effort on reaching a goal