difficult to spot

This must make it difficult to spot from the ground, she thought.

The restaurant has a small sign, and is difficult to spot.

Flying 6 to 10 feet above the water, it is difficult to spot.

But in the real world, alcoholism is often much more difficult to spot.

However these are not marked in any special way, so can therefore be difficult to spot.

It is extremely difficult to spot a species from below.

The central star, at magnitude 14.8, is difficult to spot.

They are suspected of having acted alone, making them difficult to spot.

Due to the poor condition of the figures they can be difficult to spot.

A man standing motionless in a crowd was difficult to spot.

Their natural camouflage can make them extremely difficult to spot.

The water was dark, and she was difficult to spot.

It's not difficult to spot a successful school and use it to justify what you already believe.

Since ice dams often form under the snow, they are sometimes difficult to spot.

Even in daylight it might be difficult to spot because of the shadows.

The symptoms of this infection are often difficult to spot - especially among men.

Two weeks and it would be difficult to spot.

They are difficult to spot due to their green coloration.

Note however, many rips are very difficult to spot from beach or water level.

Often they stay quite still when disturbed and for some time afterwards, making it even more difficult to spot them.

They are punctuated, but its difficult to spot the dots.

The camouflage made it more difficult to spot the newcomers.

Despite their low speed and altitude, it was difficult to spot animals.

There are many symptoms related to depression, which can make it difficult to spot.