front and back

consider the pros and cons, consider a matter very carefully

consider the pros and cons, consider a matter very carefully

spy (on), keep a close watch

to go after (one), hang about (one), dog one's steps, to hesitate, waver, vacillate, boggle, demur, stand shilly-shally

it is very difficult to stop the army invasion and manage the expenses after marriage and to take both these tasks to the end.