英和和英

a solid foundation

stable foundations

a secure foundation

a sound foundation

the underlying structure

support structurally

amorphous structure

an imposing structure

to place anything on a firm basis―on a solid basis―on a sound basis―on a stable basis

fixing the reinforcement in the foundation

a hard constitution

a hard constitution

good bone structure

clausal structure

foundation of make-up

flimsy construction

an arched structure

columnar construction

a rigid pole

a granitic fist

a strong camp

a firm purpose

an unyielding head support

a firm step

a robust faith

strong armor

an unsound foundation

a weak pillar

extremely robust

a serious book