I think it's (必要的)to prepare some food and water for our trip.
The bird can (飞) in the sky because it has two wings.
That store sells things at high (价格), but they' re really good.
We were (不幸的) with the bad weather this weekend.
I've finally realized why my grandpa loves (喝) tea.
This elephant (重量是) many times more than this panda.