Leukocytes in urine are not a dangerous condition, but they are a sign that you are suffering from an infection or damage. Leukocytes are white blood cells (WBC) that work with the immune system to defend against infectious disease. Damage to the kidneys, ureters, urethra or bladder can cause leukocytes to appear.
Empty vessels is a metaphor for a very shallow person whose thoughts and actions have no significant meaning. Such people are constantly talking or otherwise making noise in an attempt to get attention from other people. The more the person is ignored because he has no real input to give, the louder he will become.
Phrases begin in the article A should be sought under the first letter of the second word. 1  Absence makes the heart grow fonder. 2  Absolute power corrupts absolutely. 3  Accidents will happen (in the best-regulated families). 4  Actions speak louder than words.  Adversity makes strange 1  bedfellows. All good things come to he who waits.