最長(cháng)的的用法和樣例：
例句
-
她任職時(shí)間最長(cháng)的是什麼工作？
What's the longest she's held down a job? -
任職時(shí)間最長(cháng)的官員事事優(yōu)先。
The longest-serving officer always takes precedence. -
長(cháng)江是世界上最長(cháng)的河流之一。
The Changjiang River is one of the longest rivers in the world. -
濁水溪是其中最長(cháng)的一條。
The Chuo-shui River is the longest one among them.
