Dear dad,

$chool i$ really great. I am making lot$ of friend$ and $tudying very hard. With all my $tuff, I $imply can't think of anything I need, $o if you like you can $end me a card, a$ I would love to hear from you.

Love, Your $on.

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Dear son,

I kNOw that astroNOmy, ecoNOmics, and oceaNOgraphy are eNOugh to keep even an hoNOr student busy. Do NOt forget that the pursuit of kNOwledge is a NOble task, and you can never study eNOugh.

Love, Dad.

astronomy　天文學

oceanography　海洋學

honor  student　榮譽生

pursuit　追求

knowledge　知識