Mark my words, or those of an astute junior observer who simply termed it "our June 2003 moment."

Now you are an astute observer of creature nature.

The astute observer can find those few traces of the site's former railway use.

Considers himself an astute observer, but walks into trees without seeing them.

But when the person is from the Mediterranean region, then even the most astute observer has difficulty.

"Clearly the Chinese will have a difficult time convincing anyone of their deception, much less the more astute political observers such as yourself."

But even at the time, astute observers noted that these reforms did not go far enough.

Some astute observers noted that he would allow only what was in the written confession and refuse to go any further.

Basically, they are just astute observers who try to put together disparate pieces of a puzzle.

However temperamental the Queen may be, she's also an astute political observer, and she was right.