Fourfold
a. 四重的, 四倍的, 四壘的\\nadv. 四倍, 四重
? 同義詞
?? 牛津釋義
fourfold
adj, adv
1 four times as much or as many 四倍（的）
The population in this area has increased fourfold. 該地區的人口已增加到四倍.
2 having four parts 有四部分（的）.
??? 情景例句
Is that it?
就這些嗎？
I couldn't believe my ears.
我真的不敢相信。
and realized that it was a sign that the child was growing up and developing valuable powers of observation and independent judgment,
并且意識到這象征著孩子們正在成熟和發展寶貴的觀察力、獨立判斷力，