to greet someone
誰かに挨拶する (dareka ni aisatsu suru)
"Please say hello to your parents for me."
"私のためにあなたの両親に挨拶してください。" (Watashi no tame ni anata no ryoushin ni aisatsu shite kudasai.)
to be honest and reveal all the facts in a discussion
to study very hard
people will always have hope, no matter the situation
the best of a group; the finest selection
to achieve a position of advantage or superiority
to aim for something very ambitious