HSK C1/W1/V1
Correct

第

/ dì / 
Strokes

Definition

(prefix indicating ordinal number, e.g. first, number two etc)/order/(old) rank in the imperial examinations/mansion/(literary) but/just

Example

As a Noun

sequence; order

As a Noun

mansion/residence of a high official; abode

前缀

［marker of ordinal numerals］

As a Noun

placement in imperial examinations