To know a language is one thing, and to teach it is another.
It's one thing to speak a language; teaching it is a whole new ball game.
Mandarin
说的是一套，做的又是一套。
說的是一套，做的又是一套。
shuō de shì yī tào ， zuò de yòu shì yī tào 。
To say is one thing, and to do quite another.
Mandarin
但是如果有一个人本身已经很好了,对你又是真心真意, 真心爱你,那么你真的可以把一生托付给他。
但是如果有一個人本身已經很好了,對你又是真心真意, 真心愛你,那麼你真的可以把一生托付給他。
dàn shì rú guǒ yǒu yī gè rén běn shēn yǐ jīng hěn hǎo le , duì nǐ yòu shì zhēn xīn zhēn yì , zhēn xīn ài nǐ , nà me nǐ zhēn de kě yǐ bǎ yī shēng tuō fù gěi tā 。
But having someone is already good in and of itself, and if they treat you with sincerity and love you from the bottom of their heart, then you really can entrust your life to them.
Sincerity and hypocrisy make up our moral character, but they also inform our attitude. In the past, when talking of sincerity and hypocrisy, discussions centred mostly on moral character.
Silence in social conduct is a kind of philosophy and an art form when used well.
Mandarin
宗教里的苦难既是现实的苦难的表现，又是对这种现实的苦难的抗议。宗教是被压迫生灵的叹息，是无情世界的感情，正像它是没有精神的制度的精神一样。宗教是人民的鸦片。
宗教裏的苦難既是現實的苦難的表現，又是對這種現實的苦難的抗議。宗教是被壓迫生靈的嘆息，是無情世界的感情，正像它是沒有精神的制度的精神一樣。宗教是人民的鴉片。
zōng jiào lǐ de kǔ nán jì shì xiàn shí de kǔ nán de biǎo xiàn ， yòu shì duì zhè zhǒng xiàn shí de kǔ nán de kàng yì ． zōng jiào shì bèi yā pò shēng líng de tàn xī ， shì wú qíng shì jiè de gǎn qíng ， zhèng xiàng tā shì méi yǒu jīng shén de zhì dù de jīng shén yī yàng ． zōng jiào shì rén mín de yā piàn ．
Religious suffering is, at one and the same time, the expression of real suffering and a protest against real suffering. Religion is the sigh of the oppressed creature, the heart of a heartless world, and the soul of soulless conditions. It is the opium of the people.