Improve upon sth
作出比...更好的东西, 对...作出改进, 改进, 超过
🧩 词语组成解析
upon
[ə'pɑn]
prep. 在…上面;当…时候;
[医] 生长激素
🗣️ 情景例句
I'm delighted to meet you, Mr. Peter.
皮特先生，很高兴认识你。
Even Homer sometimes nods.
人非圣贤，孰能无过。
and one odd finding that makes the problem puzzling is that it looks very much as if sleeping is not simply a matter of giving the body a rest.
一项使人对这个问题感到困惑的奇怪的发现是，睡眠在很大程度似乎并不仅仅是为了使身体得到休息。