total cost
collocation总成本
The total cost of the trip was higher than we expected.
这次旅行的总成本比我们预期的要高。
全部的；整体的
先理解核心含义，再看它在真实句子里的用法。
全部的；整体的
Entire; relating to the whole of something.
After the earthquake, the town was in total chaos.
地震过后，镇上完全陷入混乱。
全部的；与整体相关的。
Entire; relating to the whole of something.
完全的；绝对的。
Complete; absolute.
在所有可能的输入上有定义的。
Defined on all possible inputs.
左全关系:对于 X 中每个 x,在 Y 中存在 y 使 x R y。
Left total: Such that for every x in X there is a y in Y with x R y.
She has total control over the project budget.
她对项目预算有完全的控制权。
The silence in the library was total, so I could hear every page turn.
图书馆里十分安静，所以我连翻页的声音都能听见。
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总成本
The total cost of the trip was higher than we expected.
这次旅行的总成本比我们预期的要高。
总额；总量
Please check the total amount before you sign.
请在签字前核对总额。
总数
The total number of students has increased this year.
今年的学生总数增加了。
彻底的失败
The experiment was a total failure.
这次实验彻底失败了。
完全陌生的人
I can't believe I told my life story to a total stranger.
我不敢相信我把自己的生活经历告诉了一个完全陌生的人。
完全黑暗；一片漆黑
The power cut left the city in total darkness.
停电使整座城市陷入一片漆黑。
完全的陌生人
I can't believe I told my life story to a total stranger on the bus.
我不敢相信我在公交车上把人生经历讲给了一个完全陌生的人。
完美人选；各方面都好的人或事物
She's smart, kind, and funny—she's the total package.
她聪明、善良又风趣，真是完美人选。
过目不忘；完整的记忆
He has total recall of every conversation they've ever had.
他对他们每次谈话的内容都记得一清二楚。
《心之全蚀》是邦妮·泰勒的经典歌曲，用“全蚀”比喻爱情中的心碎与迷失。
The project was a total failure.
这个项目彻底失败了。
《全面回忆》是1990年的科幻电影，片名中的“total recall”意为“完全的回忆”。
He has total recall of his childhood memories.
他完全记得童年的往事。
Use total naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想 to + tally：把每一项都 tally（记入）后得到 total，即“全部的、完整的”。
语域：mixed 常见场景：一般日常交流、学术或技术写作、数学/逻辑语境 total 作形容词时，整体语气比较中性，但在具体语境中有差别：日常一般表示“全部的、完全的”，数学或逻辑学中则表示“全定义的”或“全序的”。写作和正式场合较多见，具体含义需根据搭配和语境判断。
通常作定语，较少作表语
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.