Combine multiple strings

$string1 = "The quick brown fox "
$string2 ="jumps over the lazy dog"
$string1 + $string2
Details
This should only be used for a fixed number of strings.
For combining a lot of strings or an unknown number, refer to the StringBuilder

Example
PS C:\> $string1 = "The quick brown fox "
>> $string2 ="jumps over the lazy dog"
>> $string1 + $string2

The quick brown fox jumps over the lazy dog