HSK V7-9
Correct

门槛

/ ménkǎn / 
Strokes

Definition

doorstep/sill/threshold/fig. knack or trick (esp. scheme to get sth cheaper)

Example

As a Noun
doorsill; threshold
1
Kuàguò
跨过
ménkǎn
门槛

cross the threshold; step across the threshold

As a Noun
threshold; level
2
Jiàngdī
降低
  
/
tígāo
提高
ménkǎn
门槛

lower/raise its threshold (to do)

As a Noun
knack; way to do sth
3
Tā
他
bù
不
dǒng
懂
ménkǎn
门槛
  
。

He doesn't know the tricks.

4
Ménkǎn
门槛
jīng
精

play one's card well