v.
1) ('to think about') to ~ closely; seriously
2) ( D ; intr. ) to ~ on, upon ('to think about') (to ~ on one's past mistakes)
3) ( d ; intr. ) to ~ on ('to discredit') (her unfounded accusations ~ed on her credibility)
4) ( d ; intr. ) to ~ on ('to show') (her unselfish act ~s well on her upbringing)
5) ( d ; tr. ) to ~ on ('to bring to') (the team's victory ~ed credit on the coach)