abandon — leave without planning to come back
keen — sharp, eager, intense, sensitive
jealous — afraid that the one you love might prefer someone else; wanting what someone else has
tact — ability to say the right thing
oath — a promise that something is true, a curse
vacant — empty; not filled
hardship — something that is hard to bear; difficulty
gallant — brave; showing respect for someone
data — facts, information
unaccustomed — not used to something
bachelor — a man who has not married
qualify — become fit; show that you are able