substantial
/səbˈstænʃəl/
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adj. 大量的；可觀的；重大的
- The new highway has led to a substantial drop in travel time between the two cities. 新的高速公路讓兩座城市之間的交通時間大幅縮短。
其他意思
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adj. 大量的, 實質的, 結實的
Substantial means large in amount or degree.[FORMAL]
- A substantial number of mothers with young children are deterred from undertaking paid work because they lack access to childcare
也出現在：
字根
st(a), stat, stit, stitu(t) 站立；設立
sub + st + ant + ial在下方 + 站立 + 形容詞；人 + 形容詞