Temperatures cooled and the land became dries. Savannas were forming and forests were shrinking.
气温变凉，大地变干，热带稀树草原开始形成，森林渐渐缩。
2
Slope-bottom land transition zone was usually neglected in previous exploration but was favorite site of forming lithologic reservoir.
坡洼过渡地区是已往勘探常被忽略的构造带，但却是岩性油藏形成的有利场所。
3
The owner of this case constructs his dwelling place bit by bit on his own land, forming a series of indoor and outdoor small space which could provide him better appreciation of his land.