易混淆的单词： LedLED

The research was led by associate professor michael strano .

这项研究由副教授michaelstrano领导。

Although he led the race for most of the summer , his support now seems to be dwindling .

虽然他在夏季的大多数时间在竞选中领先，但对他的支持现在似乎在逐渐减少。

Developments like the use of cheap silicon make the case for switching to led lighting even more compelling .

诸如使用便宜的硅材料此类的进步使得转向使用发光二极管照明的理由更加充分。

He led one of the studies .

两个研究之一由其领导。

Why have the asian economies led the pack ?

为什么是亚洲经济体领导着这一领域？