An intelligent computer will be an indispensable diagnostic tool for doctors.(智能計算機將成為醫生不可或缺的診斷工具。)

For the advertisers, AD is indispensable. But in AD audience 'position, the view may be different.(對于廣告主來說，廣告似乎是不可缺少的，然而，站在受眾的立場去看待廣告，情況也許就不一樣了。)

Language and context are inextricably bound up with each other. People's language activity cannot be detached from its context and context is indispensable for understanding of words.(語言和語境密不可分，語言總是在一定的環境中產生，對語言意義的理解不能脫離語境。)

It is extremely important for all to be self-confident as it is the indispensable condition to their success.(自信對所有人都是相當重要的，因為對于人們的成功它是不可缺少的條件。)

The rubber spatula, which can be bought almost anywhere, is indispensable for scraping sauces out of bowls and pans, for stirring, folding, creaming, and smearing.(但是橡皮鏟哪都買得到，不管是要從鍋碗里刮出醬汁，還是攪拌，卷東西，做奶油泡或是涂涂抹抹，都少不了這件法寶。)

It offers state-of-the-art system monitoring functionality which cannot be found in any other software. It's an indispensable tool for system administrators, developers and support engineers.(它提供了國家的最先進的系統監控功能，無法找到任何其他軟件。這是一個不可缺少的工具，為系統管理員，開發人員和技術支持工程師。)

Various mews media can be an indispensable source of information for the vast majority of people.(各種新聞傳媒可以是大多數人獲得信息的不可缺少的源泉。)

Intelligent computers will soon be an indispensable diagnostic tool for every doctor.(智能計算機很快將會成為每位醫生必不可少的診斷工具。)

Computer will be the indispensable design tool for architects, just as the traditional pen and paper.(計算機同傳統的筆、紙一樣，將成為建筑師必不可少的設計工具。)

What he believed still seems to me to be indispensable for carrying on an intelligent and responsible life.(在我看來，蘇格拉底的信仰在明智而負責的生活中始終不可或缺。)