撤退: to retreat...
广: wide, numerous, to spread...
可是: but, however, (used for emphasis) indeed...
繁荣: prosperous, booming (economy)...
升值: to rise in value, to appreciate...
一举一动: every movement, each and every move...
重量级: heavyweight (boxing etc)...
上周: last week...
对弈: to play go, chess etc...
内存: internal storage, computer memory, random access memory (RAM)...