Correct

理当

/ lǐdāng / 
Strokes

Definition

should/ought

Example

As a Verb

ought to be or do; should be or do

1
Lǐdāng
理当
rúcǐ
如此
  
。

It should be so. / It's only right and proper. / That's just as it should be.

2
Lǐdāng
理当
péilǐdàoqiàn
赔礼道歉

owe an apology (to sb)