The phrase "are not too close" is correct and usable in written English.
It can be used to describe a distance or relationship that is not overly intimate or near.
Example: "Although they are friends, they are not too close, preferring to keep some personal space between them."
Alternatives: "are not overly intimate" or "are not very close".
At certain events, when spectators are not too close at hand, a lookalike will stand in for the royal guest.
Check that fruit and sports nets are not too close to the ground, so hedgehogs won't get entangled in them.
To placate Republican opposition, Mr Obama may feel compelled to nominate candidates whose views are not too close to Ms Yellen's.This highlights Ms Yellen's other challenge: forging consensus on a committee where many members don't share her dovishness.
This argument is not precise enough to prove that the resultant force is attractive, but an exact quantum mechanical calculation shows that it is if the protons are not too close together.
United's maintenance manual, which is based on Boeing's and is approved by the F.A.A., allows use of the tape if the holes are small and are not too close to the edge of the spoiler.
The selection strategy is based on the condition that any two sources are not too close to each other in both α and β domains.
"They like wet ground where the trees aren't too close together".
This should ensure that faces aren't too close to the gutter or edges of the book's pages.
You will probably prevail in Tax Court if you keep it simple and make sure the option strikes aren't too close to the stock's spot price.
Pilots frequently use TCAS [traffic collision avoidance system], which detects transponders of other aircraft to ensure they aren't too close to each other," he adds.
For example, they can tell that one set includes more objects than another, as long as the sets aren't too close in size.
