小心，不要因为蒸发作用而失掉过多的水份。 Be careful not to lose too much liquid by evaporation.
发作是短暂的；一会儿他就会好的。 The fit is momentary; upon a thought he will again be well.
一位天才的美国心理学家说过：“烦恼是感情的一阵发作；脑子被某件事纠缠着而又抛不开它。” A gifted American psychologist has said, "Worry is a spasm of the emotion; the mind catches hold of something and will not let it go".
谁去把医生找来！我看这女人心脏病发作了。 Somebody get a doctor! I think this woman's had a heart attack.
根据解剖结果，此人死于心脏病发作。 According to the result of the dissection, the man died from heart attack.
