Meaning of jiāo diǎn:
jiāo diǎn
焦点
Noun
(lit. and fig.) focal point; focus
Lǎoshī shuō wǒmen yīnggāi bǎ zhùyì lì jízhōng zài xuéxí de jiāodiǎn shàng.
老师说我们应该把注意力集中在学习的焦点上。
The teacher said we should focus our attention on the focal point of learning.