只有一小部分残骸会到达地面。

Only a small amount of the debris will reach the ground.

youdao

只有一小部分人具有“全男性”或“全女性”特征。

Only a small percentage of people had "all-male" or "all-female" characteristics.

youdao

只有一小部分人识字，但书籍的产量却以惊人的速度增长。

Only a small fraction of the population was literate, but the production of books grew at an extraordinary speed.

youdao

Now my guess is that only a fraction of you are really doing that.

我猜你们只有一小部分人,会真正这么做

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Now, the problem, or one of the challenges with clinical trials of vaccines is that you have to enroll a lot of patients into clinical trials because only a few are going to get sick in any case, only 20 out of 100,000.

现在的问题是,这也是疫苗临床试验的挑战之一,临床试验必须包括足够多的病人,毕竟只有一小部分人会被传染,十万人里面只有二十人被传染

耶鲁公开课 - 生物医学工程探索课程节选