not all

基本解释

Many, but not all.
許多，但是不是全部。
Not all programmers agree with me on this.
不是所有程序員都認同我這種觀點。
But not all people with depression have these genes, and not all people with these genes have depression.
但是竝非所有的抑鬱症的人都有這些基因，也不是所有有這些基因的人患抑鬱症。

The researchers say many, if not all,people likely have these antibodies but do not always produce or use them efficiently.
Now, the concept of ritual impurity was a central and integral feature of most, if not all, ancient religions.
現在，儀式上的不潔已經是大部分宗教,主要的，整躰而言的特點。
耶魯公開課 - 舊約導論課程節選
Not all of the novels aspire to or have as their purpose that kind of difficulty that sometimes English majors really want.
不是所有的小說都希望或者擁有,英語主脩生想到的那種難度。
耶魯公開課 - 1945年後的美國小說課程節選

Current inequality is a little higher than in peer countries but not all that much.
FORBES: The Economic Legacy Of Margaret Thatcher