Definition of trail for Students. 1  1 : a trace or mark left by something that has passed or been drawn along The dog left a trail of mud on the carpet. 2  2 : a beaten path. 3  3 : a path marked through a forest or mountainous region hiking trails.
The letter E. It is in the word 'week' twice, the word 'year' once and it's not in the word 'day.'.he letter E. The full question may have originally been: What will occur once in a year, twice in every month, 4 times in every week and 6 times each and every weekend?
Even if your cycle is regular, ovulation can occur at any time during the cycle. If you're having sex on the day you think you're ovulating, and you're out by a few days, you may be out of luck. So the expert advice is to optimise your chances: have sex at least two to three times every week.