base sth on sth	to ground sth, such as one's opinion on sth
blame sth on sb	to say that sth is sb's fault; to place the guilt for sth on sb
centre sth on sth	skoncentrować xos na czymś ?
concentrate sth on sth	to focus something on something
congratulate sb on sth	to compliment or wish happiness to sb because of sth
decide on sth	zdecydować się na coś
depend on sb/sth	to rely upon someone or something
elaborate on sth	to give additional details about sth
elaborate	szczegółowo omówic, wchodzić w szczegóły
impose on sb	to be a bother to sb; to make a request of sth to sb
insist on sth/sb doing sth	to demand something
pride oneself on sth	to take pride in one of one's qualities or accomplishments