HSK 3
Yóukè shùliàng míngxiǎn zēngduō.
The number of tourists has clearly increased.
HSK 5
Suízhe rénkǒu zēngduō, zhùfáng xūqiú yě zài zēngjiā.
As the population grows, housing demand also increases.
HSK 7-9
Jìnniánlái jiāotōng shìgù yǒusuǒ zēngduō.
Traffic accidents have somewhat increased in recent years.
