介绍:
Today the students are on a field trip at the park.
It is a beautiful day and they are all having fun.Tom is collecting leaves.Zhang Peng and John are playing chess under a big tree.Mike is reading a newspaper.Sarah is watching insects.Harry is drawing pictures of the ants
Everyone is having such a fun time!
field[fild]：场地，领域
park[pɑ:rk]：公园，停车场
leaf[lif]：树叶
leaves[livz]：树叶（leave的复数）
He is on leave：他在度假
When are you leaving?：你何时离开？
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