“上的”的英语？

中午跟那帮生意上的朋友喝完酒后，他回来了。He returned from a lunchtime drinking session with his business cronies.物质和意识形态上的障碍在东欧已不复存在。Physical and ideological barriers had come down in Eastern Europe.这些火灾很可能会彻底毁掉这片土地上的森林。The fires are likely...