The Red River may be reaching its crest, lower than previously thought, just under 41 feet and dropping.

红河可能到达的洪峰会比预期的想象要低，大概在41英尺以下，并将下降。

youdao

There is growing concern among the scientific community and consumer groups that these EDCs are dangerous to humans at lower levels than previously thought.

科学界和消费者越来越多地担心低水平的 EDCs 对人体的危险性超过以往的想象。

youdao

Although Greece announced a surprise increase, this still left its output 4.8% lower than in early 2010; and it followed a more woeful performance late last year than previously thought.

尽管希腊声称经济有意外的增长，但产值仍然比2010年年初低4.8%，年末的情况更是比预期还糟。

youdao

However, other reports since have said the level of airborne fibres was much lower than previously thought.

BBC: Asbestos: Cwmcarn school repairs could cost up to ?1.5m

Forecasters say there is a risk of snow for the Easter weekend but it is now lower than previously thought.

BBC: Wales weather: Roads still closed in counties

If rates fall, that is usually because investors expect one or both of those things to be lower than previously thought.

BBC: Market turmoil: UK is no port in the storm