adj. 小心的,謹慎的;兢;恮;持重;
?? caut 謹慎的,小心的##-ous, -ious, -eous 表”具有某種品質”;
"He was very cautious about committing himself to anything."
他謹小慎微,從不輕易表態。
近義:heedful, judicious, leery, levelheaded, mindful, moderate
反義:imperviable, impervious, imprudent, inadvertent, incautious, incurious
adv. 很少,罕見;難得;不大;
"He had seldom seen a child with so much talent."
有如此天賦的孩子他以往沒見過幾個。
近義:infrequently, rarely
反義:manyfold, oft, often, oftentimes, repeatedly, usually