A is the ...est among ...
結構︰主詞+be 動詞+最高級+(名詞)+among…
說明︰此句型意為“…是…之中最…”。<最高級>後的<名詞>通常省略。
The Chuo-shui River is the longest one among them. 濁水溪是其中最長的一條。
Which river is the shortest among them? 哪一條河流是它們之中最短的?
Paris is the most beautiful among the cities. 巴黎是這些城市中最美的。

A is the ...est N in ...
結構︰A+be 動詞+the+最高級+名詞+in+場所。
說明︰此句型意為“A 是…裡面最…”。the 不能漏掉。
Jane is the best student in her class. 珍是她班上最好的學生。
Mr. Jones is the busiest man in the office. 瓊斯先生是辦公室裡最忙的人。
The baseball game on Tuesday is the most important game this year.
星期二的棒球賽是今年最重要的棒球賽。

A is the ...est of N
結構︰主詞+be 動詞+the+最高級+of+複數名詞
說明︰此句型意為“…是最…的…”。本<句型>的意思等於“<主詞>+be <動詞>+the+<最高級>+單數<名詞>”。
Robert Frost was the most American of American poets.
羅伯‧佛洛斯特是最具美國風格的美國詩人。
He is the strictest of teachers in our school. 他是我們學校最嚴格的老師。
It is the most popular of movies. 這是最受歡迎的電影。
English is the most international of languages. 英語是最國際化的語言。
It is the most difficult of examinations. 那是最難的考試。
You must make the most of your opportunities. 你必須盡量利用機會。

A is the ...est of all.
結構︰主詞+be 動詞+the+最高級+of all
說明︰此句型意為“…是最為…”。“<最高級>+of all”的<語氣>比“<最高級>”強。
These frozen foods are the most convenient of all. 這些冷凍食品是最為方便。
It is the most important of all. 那是最為重要的。
They are the most dependable of all. 他們是最為可靠的。

A is most ...
結構︰主詞+be 動詞+沒有 the 的最高級…
說明︰在以下幾種場合裡的<最高級>之前沒有 the：被用來代替“very+原級”或“very”以加強 <語氣>時前面沒有 the;most 的含義是“多數”時前面沒有 the;用作<最高級><副詞>時前面沒有 the;帶有<所有格>的<最高級><形容詞>之前沒有 the。
I think he is a most learned man. 我認為他是個很有學問的人。
A most beautiful girl came to see him yesterday. 昨天有一個很漂亮的女孩來看他。
Such a most talented person as he shouldn’t be satisfied with what he is.
像他這麼有才華的人不應滿足於現狀。
A comet is at perihelion when it is closest (=very close) to the sun.
彗星最接近太陽時，它就是在近日點。
A person is most disappointed when he is in despair. 一個人在絕望時最失望。
He is calmest (=very calm) when he is all by himself. 他一人獨處時極為平靜。
The sentence of six months imprisonment was most unjust. 六個月監禁的判決極其不公。
Most people need six to eight hours of sleep every day.多數人每天需要六至八小時的睡眠。
Most learned men are modest. 大部分有學問的人都很謙虛。
I like apples best of all fruits. 所有水果中我最喜歡蘋果。
Bill runs quickly, Jack runs more quickly than Bill, and Bob runs most quickly of all.
比爾跑得快，傑克跑得比比爾快，鮑伯在三者中跑得最快。
Jane’s worst fault is her quick temper. 珍最大的毛病是她的急性子。
She is my youngest sister. 她是我最小的妹妹。

A is the last to ...
結構︰主詞+be 動詞+the last+(名詞)+to-不定詞/子句
說明︰此句型意為“…是最不可能…”。the last 表示“最不可能…;絕不至於…”，它的後面有時有 <名詞>。
I would be the last to attempt to answer the question. 我是最不可能去嘗試回答這個問題。
He is the last person (that) I want to see. 他是我最不想要看到的人。
This is the last attempt (that) he would make. 這是他最不可能做的嘗試。
The author should be the last man to talk about his work.
作者應該是最不喜歡談論自己作品的人。