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- In our pioneering days this aggressiveness was essential to survival. 在開拓時期，這種進攻性是生存的必要條件。
- Food, the vehicle for providing nutrients to the body, adds pleasure to life as well as being essential to survival. 食物,為身體提供營養素的工具,增加生活快樂的同時也是生存的基礎。
- It is essential to balance one's budget. 量入為出是很重要的。
- Mutual understanding is essential to friendship. 相互理解對友誼至關重要。
- Impartiality is essential to a judge. 公平是當法官所必需的。
- Hard work is essential to success. 成功必須努力工作。
- Having good gear and items is essential to surviving and prospering in Lineage II, which makes money far more important in this game than in most others of its kind. 擁有好的裝備與物品在天堂二裡面是賴與生存與發展的基本要素，因此在這款遊戲里金錢比其他同類型遊戲要來得更為重要。
- It is essential to rally the broad masses of the people round. 把廣大人民群眾團結起來是極為重要的。
- Is money essential to happiness? 金錢對於幸福是必不可少的嗎?
- Israeli politics go to survival. 以色列的政策是為生存。
- The urge to survive drove them on. 求生的慾望驅使他們繼續努力。
- You need to be tough to survive in the jungle. 要在叢林中活下來就要有堅忍不拔的意志。
- Exercise and fresh air are essential to our health. 鍛煉和新鮮空氣對於健康是必不可少的。
- They believe it is essential to defy convention. 他們認為反抗流俗是絕對必要的。
- Impartiality is absolutely essential to a judge. 法官最要緊的是公正無私。
- In times like these KNOWLEDGE IS THE KEYb TO SURVIVAL. 就現在的時勢來看;只有知識才是生存之本.
- Essential to a happy life is freedom from care. 無憂無慮，幸福之基。
- Sleep and good food are essential to health. 睡眠興良好食物封健康是必要的。
- Phosphorus is essential to plant growth. 植物生長需要磷。
- Air is essential to all living things. 空氣對一切生物都是必不可少的。
