1 a single day apart seems like three seasons (idiom)
一日不见，如隔三秋
yī rì bù jiàn , rú gé sān qiū
1 one day apart seems like three years (idiom)
一日之计在于晨
yī rì zhī jì zài yú chén
1 make your day's plan early in the morning (idiom)
2 early morning is the golden time of the day
一日之雅
yī rì zhī yǎ
1 lit. friends for a day (idiom)
2 fig. casual acquaintance
一日千里
yī rì qiān lǐ
1 lit. one day, a thousand miles (idiom); rapid progress
一日为师，终身为父
yī rì wéi shī , zhōng shēn wéi fù
1 lit. teacher for one day, father for ever (idiom)
不可同日而语
bù kě tóng rì ér yǔ
1 lit. mustn't speak of two things on the same day (idiom); not to be mentioned in the same breath
2 incomparable
不见天日
bù jiàn tiān rì
1 all black, no daylight (idiom); a world without justice
世风日下
shì fēng rì xià
1 public morals are degenerating with each passing day (idiom)
今日事今日毕
jīn rì shì jīn rì bì
1 never put off until tomorrow what you can do today (idiom)
今非昔比
jīn fēi xī bǐ
1 things are very different now (idiom)
2 times have changed
来日方长
lái rì fāng cháng
1 the future is long (idiom); there will be ample time for that later
2 We'll cross that bridge when we get there
偷天换日
tōu tiān huàn rì
1 to engage in fraudulent activities (idiom)
2 skulduggery
3 to hoodwink people
4 to cheat sb audaciously
光天化日
guāng tiān huà rì
1 the full light of day (idiom)
2 fig. peace and prosperity
3 in broad daylight
冰冻三尺，非一日之寒
bīng dòng sān chǐ , fēi yī rì zhī hán
1 three feet of ice does not form in a single day (idiom); Rome wasn't built in a day
同日而语
tóng rì ér yǔ
1 lit. to speak of two things on the same day (idiom); to mention things on equal terms (often with negatives: you can't mention X at the same time as Y)
在家千日好，出门一时难
zài jiā qiān rì hǎo , chū mén yī shí nán
1 lit. at home, one can spend a thousand days in comfort, but spending a day away from home can be challenging (idiom)
2 fig. there's no place like home
夜以继日
yè yǐ jì rì
1 night and day (idiom); continuous strenuous effort
天长日久
tiān cháng rì jiǔ
1 after a long time (idiom)
如日中天
rú rì zhōng tiān
1 lit. like the sun at noon (idiom)
2 fig. to be at the peak of one's power, career etc
Sample Sentences
我梦想有一天，在佐治亚的红山上，昔日奴隶的儿子将能够和昔日奴隶主的儿子坐在一起，共叙兄弟情谊。
wǒ mèngxiǎng yǒuyītiān ，zài zuǒzhìyà de hóngshān shàng ，xīrì núlì de érzi jiāng nénggòu hé xīrì núlìzhǔ de érzi zuò zài yīqǐ ，gòng xù xiōngdì qíngyì 。