subject sb to sth	to make someone experience an unpleasant or worrying thing
bring up a subject/get onto a subject	poruszyć temat
drop a subject	to stop talking about sth, esp because it is upsetting or annoying
subject to	podatny na
subject to	if an action or event is ... sth, it needs sth to happen before it can take place
subject of sth	temat czegoś
British subject	"obywatel Wspólnoty Narodów" - w latach 1949 -1983 wszyscy ludzie związani z UK byli tak nazywani