5 sentences

1. 那一对夫妻很恩爱。

   nà yī duì fū​qī hěn ēn'ài.

   That couple is very much in love.

   Source: Dong Chinese Dictionary

2. 他们夫妻俩一直非常恩爱。

   tā​men fū​qī liǎ yī​zhí fēi​cháng ēn'ài.

   The couple has always been very much in love.

   Source: Dong Chinese Dictionary

3. 他们是一对非常恩爱的夫妻。

   tā​men shì yī duì fēi​cháng ēn'ài de fū​qī.

   They are a very loving couple.

   Source: Dong Chinese Dictionary

4. 他们俩是邻里间公认的恩爱鸳鸯。

   tā​men liǎ shì lín​lǐ jiān gōng​rèn de ēn'ài yuān​yāng.

   The two of them are recognized by the neighbors as a devoted couple.

   Source: Dong Chinese Dictionary

5. 你们两个在大街上秀恩爱，简直太闪了！

   nǐ​men liǎng gè zài dà​jiē shàng xiù ēn'ài, jiǎn​zhí tài shǎn le!

   You two are showing off your love in the middle of the street; it's absolutely blinding!

   Source: Dong Chinese Dictionary