HSK vocabulary, with pronunciation

促销

cùxiāo

to promote sales; to run a promotion

商人

shāngrén

merchant; businessman; trader

搜

sōu

to search; to look for

乐观

lèguān

optimistic; hopeful

简直

jiǎnzhí

simply; really; practically (used for emphasis)

适用

shìyòng

suitable; applicable

冲

chōng

to dash against; to rinse; to flush; to clash; to collide with

上升

shàngshēng

to rise; to go up; to ascend

气球

qìqiú

balloon

及

jí

and; as well as; to reach; up to

划

huá

to row; to paddle; to be worth it; to pay off

此后

cǐhòu

after this; afterwards; hereafter