深入开展 shēnrùkāizhǎn to carry out thoroughly Definitions Defs Origin Strokes Stroke Words Sentences Sents 深入 shēnrù adjective thorough Deep-going and comprehensive; to describe something done in a detailed or profound way.开展 開展 kāizhǎn verb to launch To develop, launch, or carry out a large-scale activity or project