Correct

下咽

/ xià yàn / 
Strokes

Example

As a Verb

swallow; gulp down

1
Hóulóng
喉咙
shǒushù
手术
yǐhòu
以后
  
,
tā
她
xià
下
yàn
咽
kùnnan
困难
  
。

Since her operation on the throat she's found it difficult to swallow.

2
Zhèxiē
这些
yào
药
ruò
若
yòngshuǐ
用水
tūnfú
吞服
zé
则
gēng
更
yì
易
xià
下
yàn
咽
  
。

It'll be easier to swallow these tablets if you take them with water.

3
Nán
难
xià
下
yàn
咽
de
的
fàncài
饭菜

unsavoury/unpalatable food

4
Nányǐ
难以
xià
下
yàn
咽

hard to swallow