這要怎麼翻譯?

1. As a share of GDP, investment was lower in 1990s than the 1980s.
2. Deforestation rates have increased in tropical Africa and remained constant in Central America.
3. The extent of tropical deforestation appears to be higher in all tropical regions.
4. By the 1970s, per capital income had increased five-fold.
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  • 我來試試看,請其他網友指導囉~~

    1.1990年代投資佔GDP的比例要比1980年代來得低.
    2.砍伐森林的比例在熱帶非洲是成長的,但在中美洲則是維持不變的比例
    3.熱帶地區日益升高的砍伐問題,普遍在整個熱帶地區皆然
    4.在1970年代,資本所得成長了五倍

    久藤....你有疑問的話,大家再來討論囉~~
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