this project involves a lot of complex technical problems
Related Translations:
牵涉: concern; drag in; involve 短语和例子牵涉面广 involve many areas [persons]; 牵涉其他人的利益 involve the interests of others; 这项计划牵涉到许多部门。 this project concerns many departments. 这个方案牵涉到许多复杂的技术问题。 this proj