Today, however, the potential problem is too much carbon dioxide.

但如今，潜在的问题是二氧化碳过多。

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However, today there are some products on the market that have SPFs as high as 50.

然而，如今市场上有一些防晒霜产品的防日光系数高达50。

《柯林斯英汉双解大词典》

Today,however, it is not the history but the beauty of the gardens at Dumbarton Oaks that captures our attention.

VOA: special.2009.09.21

However, in our culture today, we don't give ourselves the permission to be human, the freedom to experience these painful emotions as well.

然而在当今的文化中，我们不准许自己为人，也没有体会痛苦情绪的自由。

哈佛公开课 - 幸福课课程节选

However,much of what we know today about the Grand Canyon was recorded by John Wesley Powell.

VOA: special.2009.10.07

However today both the statue and the windows are on the ground floor.

BBC: Pentillie work may solve mystery of its original owner

When they were built, canals were a miracle, of what was then, modern enginering, however today, they are as commercialy redundent as the horse and cart.

BBC: Calls

However, today, with an all-volunteer force, fewer Americans serve or know someone who does.

WHITEHOUSE: Joining Forces to Support Military Families