If you let challenges and difficulties benefit depress you, much more can be accomplished than you thought possible.
, he wanted to buy his son a cheap toy for his birthday.
They considered a computer, which was considered a great help in their work.
If we can our present difficulties, then everything should be all right?
---Is there anything wrong, Bob? You look sad. ---Oh, nothing much.In fact, I of my friends back home.
---Bill, would you like to go camping sometime this month? --- . ---Probably just the two of us.