But then I happened to read that lead in paint makes colors (particularly yellow and red) brighter and last longer; because lead costs less than alternates, cheaper toys are more likely to contain it.
可后来我偶然学到了一点知识：涂料中所含的铅有让色彩更艳丽、使油漆更耐用的作用，特别是红色及黄色涂料；而由于含铅涂料要比其他代用涂料便宜，因此，便宜的玩具含铅的可能性更高。
curly shoot virus and tomato yellow leaf curl virus. These predatethe arrival of biotype B, but the new arrival does particularly well on plants infected by them.
在中国，烟粉虱传播烟草曲茎病毒和番茄黄曲叶病毒，这些病毒在B生物型入侵前便有之，但新的生物型在感染该等病毒的植株上活得尤为“有滋有味”。
Yellow fever is a particularly dangerous disease which kills up to 50% of those with severe illness.
黄热病是一种极其危险的疾病，重症患者的死亡率最高可达50%。
Yellow CARDS are shown to a player by the referee after a particularly nasty foul or if they question his decision in a less than polite manner.
如果球员恶意犯规或者态度恶劣地质疑判罚时，裁判可以给他出示黄牌。
The knowledge of science and technology, management and behavior science should be used to better develop hydropower resources, particularly that on the Upper Yellow River.
要利用科技知识、管理科学与行为科学知识，来更好地开发水电事业，尤其是黄河上游水电资源。
Among the species that appear to be particularly affected are white-throated sparrows, common yellow throats and ovenbirds, figures suggest.
数字显示，出现的这些种类中，最容易受影响的是白喉雀、普通的黄喉雀和灶巢鸟。
More than a million were sold in a year, with key markets in Japan, Italy and particularly Sweden, where blue and yellow varieties mimic the national flag.
彩虹玫瑰一年的销量达100多万支，主要销往日本、意大利和瑞典。其中以瑞典最为突出，销往该国的品种蓝黄相间，酷似瑞典国旗。
More than a million were sold in a year, with key markets in Japan, Italy and particularly Sweden, where blue and yellow varieties mimic the national flag.
彩虹玫瑰一年的销量达100多万支，主要销往日本、意大利和瑞典。其中以瑞典最为突出，销往该国的品种蓝黄相间，酷似瑞典国旗。
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