夯实

HSK 7-9

hāngshí

to reinforce; to consolidate; (tech.) to tamp down

夯实基础

hāngshí jīchǔ

Consolidate the foundation

夯实地基

hāngshí dìjī

Compact the ground

把基础夯实

bǎ jīchǔ hāngshí

Solidify the base