to assist someone in a time of need
"She always knows when to lend a helping hand and never hesitates."
to have no time or energy left; to be overwhelmed
a specific group of people a campaign is aimed at
to learn from an unpleasant experience so as not to repeat i...
To wait patiently for the right opportunity.
advantage gained from a political situation
the use of algorithms to automate trading in financial marke...