use / apply / practical use / make use of / applying / put *something to practical use / utilizing / putting *something to practical use / utilize / using / application / making use of / utilization
てきようする
tekiyousuru
適用する JN1;JVE
apply [a rule] to [a case] / make application of
じまんする
jimansuru
自慢する JN1;JVE
brag / talking big / pride oneself on / take pride in / be proud of / make a boast of / be boastful of / be vain of / boast of / boast / brag about / brag of / pride / talk big / vanity / self-praise / self-conceit / bragging