Usage note
谢谢是用来表达感谢的礼貌用语。当别人帮助了你或者说了你好,你可以使用谢谢来表示感激之情。
xiè xie shì yòng lái biǎo达 gǎn xiè de bǐ lǐ yòng yǔ 。dāng bù rén bāng zhù le nǐ huò shuō le nǐ hǎo , nǐ kě yǐ yòng xiè xie lái biǎo dá gǎn jué zhī qíng 。
谢谢 is a polite expression of gratitude. When someone helps you or says hello to you, you can use 谢谢 to express your appreciation.