只要理解了这个实验的原理，操作起来就不难了。

Zhǐyào lǐjiě le zhège shíyàn de yuánlǐ, cāozuò qǐlai jiù bù nán le.

As long as you understand the principle of this experiment, it’s not hard to carry out.

不管技术怎么更新，背后的科学原理往往是相通的。

Bùguǎn jìshù zěnme gēngxīn, bèihòu de kēxué yuánlǐ wǎngwǎng shì xiāngtōng de.

No matter how technology changes, the scientific principles behind it are often connected.

老师通过生活中的例子来讲解物理原理，同学们更容易听懂。

Lǎoshī tōngguò shēnghuó zhōng de lìzi lái jiǎngjiě wùlǐ yuánlǐ, tóngxuémen gèng róngyì tīngdǒng.

The teacher explains physical principles through examples from daily life, so it’s easier for students to understand.