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.
幫幫忙吧!
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.
幫幫忙吧!