Correct

他日

/ tā rì / 
Strokes

Example

As a Noun

some other time/day; some day

1
Tārì
他日
zài
再
tán
谈
bā
吧
  
。

Let's talk about it some other time.

2
Tā
他
rì
日
nǐ
你
huì
会
chénggōng
成功
de
的
  
。

You'll succeed some day.

As a Noun

some time in the past

3
Wǒmen
我们
guólì
国力
zhī
之
qiángshèng
强盛
yuǎnfēi
远非
tārìkěbǐ
他日可比
  
。

Our country is much more powerful now than ever before.