您要查找的是不是：
- Weather is ever changing on Mars. Global dust storm may happen occasionally and cover the whole planet. 火星上的天氣變幻莫測,間中會出現掩蓋整個行星的黃塵風暴。
- This kind of lucky does not exist,it happens occasionally. 這種運氣是不存在的，只是碰巧發生了而已.
- If he negates in his mind all the loving support she has given, when she does express some negativity, which is bound to happen occasionally, he then loses his motivation to give.He becomes passive. 如果她偶然出現否定的表達方式，他心裡也會否定她所給與的愛的支持，失去主動給與的力量，而變得被動。
- The larva has the same but without wingspreading, and grooming and excretion happened occasionally. 瓢蟲幼蟲無展翅行為，且梳理和排泄行為較少發生。
- In latest years, the food poisoning events happened occasionally because the pesticide and veterinary drug were slathered in animal production. 但由於生產中大量使用農藥和獸葯等產品，使得蔬菜、水果、茶葉等植物產品中的農藥殘留、動物產品的獸葯殘留和其他有毒有害物質超標導致的食物中毒事件時有發生，食品安全問題越來越成為社會廣泛關注的焦點。
- The rule is inapplicable to this occasion. 那規則對這一場合不適用。
- All the solemnities of the occasion were observed. 那種場合下應該具有的一切莊重的儀式都舉行了。
- She fall to brood about what have happen to her. 她開始沉思默想自己的遭遇。
- Occasionally she had to take sleeping pills. 她偶爾不得不吃安眠藥。
- He had perked himself up for the occasion. 他為此事打扮了一番。
- A poor contact causes power to fail occasionally. 接觸不良有時會造成斷電。
- A funeral is a melancholy occasion. 葬禮是一個令人憂傷的場合。
- I have seen this happen more than once. 發生這種事我屢見不鮮。
- He managed to remain cool by swimming occasionally. 他不時地游泳來使自己保持涼快。
- He will help us as occasion requires. 必要時，他會幫助我們的。
- We happen to hold the same view. 我們兩人的想法不謀而合。
- On that occasion he looked a perfect fool. 在這個場合，他看起來就像一個大傻瓜。
- The story came pat to the occasion. 那個故事恰恰適合那個場合。
- His keen wit flashes out occasionally. 他的機智不時閃露出來。
- Be prepared for anything to happen. 準備好對付任何可能發生的事件。
