大小

size; extent; volume; big or small; adults and children; degree of seniority; various sizes; large and small; quantitative; of all sizes

合适

appropriate; suitable; fit; proper; right; becoming; apt; applicable; suited; good; due; happy; correct; eligible; fitting; fitted; seemly; likely; happily; suitably; properly; reasonably; suitability; just; congruence; do; suit; qualify