A close-up shows the watchful eye of a Gaboon viper, Africa's largest viper.

这张特写显示了非洲最大的毒蛇加蓬蝰蛇警惕的眼睛。

youdao

His mother kept a watchful eye on him.

他的母亲特别留心他。

《牛津词典》

The children played under the watchful eye of their father.

孩子们在父亲悉心看护下玩耍。

《牛津词典》

People with type 1, or juvenile,diabetes must keep a watchful eye on their blood glucose levels because their pancreases are not working normally.

VOA: standard.2010.04.15

Under the watchful eye of Lebanese security forces, they urged the country's politicians to approve a draft law that would give them employment and property ownership guarantees.

VOA: standard.2010.06.29

Going private will allow them to re-brand and rebuild without the market's influence and ever-watchful eye.

FORBES: Magazine Article

Polling was held under the watchful eye of 47, 000 police officers and another 7, 000 election observers.

CNN: STORY HIGHLIGHTS

As you pass through you are under the ever-watchful eye of the animals that call it home.

BBC: The natural wonders of Banff and Jasper National Parks