1.貫穿了整個中國歷史:可翻譯為throughout its history。
2.這種情況給中國帶來了巨大壓力:“情況”可用situation表示;“給中國帶來了巨大壓力”可譯為put many pressures on China。
3.中國已經采取了增加農業預算、擴大投資和提高能源效率等措施來減緩這種壓力:“中國已經…來…”即“中國已經做了很多努力來…”,故可翻譯為 Efforts have been made by China to...; “增加農業預算”可譯為 increase the budget for agriculture;“擴大投資”可譯為enlarge investments; “提高能源效率”可譯為promote energy efficiency
v. 減輕,救濟,解除