extensive, wide-ranging 
auf breiter Basis 
large base 
de base amplia extensive, wide-ranging 1 广泛 [廣-] guǎngfàn (wide-extensive) extensive, wide-ranging: 引 起~关注cause widespread concern || ~使用电脑. Computers are extensively employed. || 内容~ a wide range of subjects 669 '| Goethebuch | Vietnamese |
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