开拓 kāituò HSK7 expand Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: develop All meanings 5 kāituò 5 expand 4develop 1 1 sentence for 开拓 (kāituò — develop) 先辈们在这片荒原上开拓出大片农田。 xiānbèi men zài zhè piàn huāngyuán shàng kāituò chū dà piàn nóngtián. Our ancestors reclaimed vast areas of farmland from this wasteland. Source: Dong Chinese Dictionary