occurring

柯林斯詞典

1. V-I When something occurs, it happens. 發(fā)生
If headaches only occur at night, lack of fresh air and oxygen is often the cause. 如果頭痛只發(fā)生在晚上，缺少新鮮空氣和氧氣常常是其原因。
The crash occurred when the crew shut down the wrong engine. 機(jī)組人員關(guān)錯(cuò)發(fā)動(dòng)機(jī)后就墜毀了。
2. V-I When something occurs in a particular place, it exists or is present there. (某事物在某地) 出現(xiàn)
These snails do not occur on low-lying coral islands. 這些蝸牛不會(huì)出現(xiàn)在低洼的珊瑚島上。
3. V-I If a thought or idea occurs to you, you suddenly think of it or realize it. (想法、主意在某人腦海中) 突然出現(xiàn)[no passive, no cont]
It did not occur to me to check my insurance policy. 我沒想到要核對(duì)我的保險(xiǎn)單。