http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
英语
西班牙语
ecological footprint 名词 ÖKOL
在《PONS词典》中的词汇
英语
西班牙语
在《PONS词典》中的词汇
单语范例（未经PONS编辑处理）
Fasting, or not eating, for days or weeks at a time is sometimes an indication of an upcoming molt.
en.wikipedia.org There are subtle indications he's also telepathic but like his powers of teleportation these are untrained and of no practical use.
en.wikipedia.org However, the seismograph network is too far away to provide a good indication of what is happening under the mountain.
en.wikipedia.org At certain locations, no route indication is given for the highest-speed route.
en.wikipedia.org An odor that persists for a few weeks despite regular hair washing may be an indication of a health problem on the scalp skin.
en.wikipedia.org