express动词，表示，表达Ifyoudon'tlearntolaughattroubles痛苦，youwon'thaveanythingtolaughatwhenyougrowold.Everyone每一个人isfree自由toexpress表达themselves他们自己.常用词组：expresstrain特快列车Heexpressed表达hisdissatisfaction不满withap
If you don't learn to laugh at troubles痛苦，you won't have anything to laugh at when you grow old.
Everyone每一个人 is free自由 to express 表达themselves他们自己.
常用词组：express train特快列车
He expressed表达 his dissatisfaction 不满with a poem诗歌.
词根词源：ex出，外向 press压力→向外释放压力，即表达→express表达
前缀：ex外，出
词根：press压力
express动词，表示，表达
express company/delivery/emotions快递公司/快递/情感宣泄
express good wishes/gratitude/祝好运/表达感谢
expense名词，费用My dad wants to buy a specially big TV at vast expense.
常用词组：expense claim费用报销
living expense生活费
expense名词，费用近义词：
at the cost/price of以…为代价
spending名词，花费
cost名词，花费
price名词，价格
payment名词，支付
overheads名词，日常费用
词根词源：ex前缀，出，向外 pens支付 e→expenses费用，开支
前缀：ex外，出
词根：pens称重；悬空
It was not a fortune财富 but would help to cover支付 household家庭 expenses费用.
常见词组：
expense account/claim报销账目/费用报销
词形词性变化记忆：expenses名词，花销—expensive形容词，昂贵的—expensively副词，昂贵的expenditure名词，消耗，花费
