but custom, we have a way of thinking, is behaviour at its most commonplace.
至于风俗呢，只是些司空见惯的行为而已。
新概念英语第四册
Lesson 44 Patterns of culture
📚 句中词汇解析
从本句中提取的重要词汇
n. 习惯，惯例;海关，关税;经常光顾;[总称]（经常性的）顾客;
adj. （衣服等）定做的，定制的;
"This custom has been carried down from the 18 th century."
这一习俗从18世纪一直传到现在.
近义：practice, prevalence, style, stylishness, tradition, usage
反义：naturalness, sincerity, spontaneousness, unaffectedness, made, precast
n. 思考;想法，思想;意见;见解;
adj. 有思想的;有理性的;
v. “think”的现在分词;
"She's thinking about a career in banking."
她正在考虑从事银行业。
近义：approach, judgement, judgment, notion, opinion, sentiment
behaviour
[bi'heivjə]
n. 行为;举止;（人、动植物、化学药品等的）表现方式;态度;
na. “behavior”的变体;
"Children must learn socially acceptable behaviour."
儿童必须学会社会上认可的行为举止。
近义：manner, procedure, bearing, behavior, behaviorism, carriage
adj. 平凡的，陈腐的;平庸的，普通的;
n. 寻常的事物;平常话，口头禅;老生常谈;备忘录;
💡 普通的(common)地方(place) 平凡的事
"Computers are now commonplace in primary classrooms."
计算机如今在小学教室里很普遍。
近义：banality, bromide, chestnut, clich, cliche, platitude
反义：infrequent, peculiar, scant, unaccustomed, uncharacteristic, uncommon