薄弱 bóruò HSK5 weak Definitions Defs Origin Strokes Stroke Words Sentences Sents 2 sentences 空军力量薄弱。 kōngjūn lìliang bóruò. The air force is weak. Source: OpenSubtitles他在数学方面的基础比较薄弱。 tā zài shùxué fāngmiàn de jīchǔ bǐjiào bóruò. His foundation in mathematics is relatively weak. Source: Dong Chinese Dictionary