围绕

encircle; go round; revolve around; center on; surround; circle; encompass; twine; girdle; around; round; about

经济建设

economic construction

这个

this; well; stuff; such; so

中心

center; centre; hub; heart; focus; nucleus; epicenter; focal point; kernel; centre stage; locus; pivot; middle; seat; heartbeat; nub; capital; base; board; central; focal