第1题:
第2题:
第3题:
Don’t be too optimistic.
Don’t expect fast returns.
The oil drilling should be delayed.
Oil exploitation takes a long time.
第4题:
第5题:
第6题:
第7题:
第8题:
creative
ambitious
unrealistic
irrational
第9题:
to provide them with a safer environment
to lower their expectations for them
to get them more involved socially
to set a good model for them to follow
第10题: