3 sentences

1. 两国间的航班数量有所增加。

   liǎng​guó jiān de háng​bān shù​liàng yǒu​suǒ zēng​jiā.

   The number of flights between the two countries has increased.

   Source: CCMatrix

2. 旅游业对两国经济都很重要。

   lǚ​yóu​yè duì liǎng​guó jīng​jì dōu hěn zhòng​yào.

   Tourism is important for the economies of both countries.

   Source: CCMatrix

3. 战争使两国间的贸易中断了。

   zhàn​zhēng shǐ liǎng​guó jiān de mào​yì zhōng​duàn le.

   The war interrupted the trade between the two countries.

   Source: UM-Corpus: Spoken