1 sentence

1. 修建这座跨海大桥需要运用极其复杂且先进的工程学技术。

   xiū​jiàn zhè zuò kuà​hǎi dà​qiáo xū​yào yùn​yòng jí​qí fù​zá qiě xiān​jìn de gōng​chéng​xué jì​shù.

   Constructing this cross-sea bridge requires the application of extremely complex and advanced engineering techniques.

   Source: Dong Chinese Dictionary