她做事情总是很仔细。
tā zuò shìqíng zǒngshì hěn zǐxì 。
She is always very careful in doing things.
如果你仔细阅读说明书，你就会明白怎么使用。
rúguǒ nǐ zǐxì yuèdú shuōmíng shū ， nǐ jiù huì míngbái zěnme shǐyòng 。
If you read the instructions carefully, you will understand how to use it.
仔细观察，可以发现很多细节。
zǐxì guānchá ， kěyǐ fāxiàn hěnduō xìjié 。
By observing carefully, you can discover many details.