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Sentence examples
坚固的墻壁
jiāngùde qiángbì
strong wall
不坚固的桥
bù jiāngùde qiáo
weak bridge
加强材料的坚固性
jiā qiáng cáiliào de jiāngù xìng
to reinforce the firmness of the material
在坚固可靠的防卫之下
zài jiāngù kěkàode fángwèi zhīxià
to be under strong and reliable defense
