Translation Japanese English: 専門にする

1 constrict, constringe, contract, nail down, narrow, narrow down, peg down, pin down, specialise, specialize, specify.

2 differentiate, narrow, narrow down, particularise, particularize, specialise, specialize, speciate, specify.

3 extort, gouge, nail down, narrow, narrow down, peg down, pin down, press, press out, rack, specialise, specialize, specify, squeeze, squeeze out, weigh, wring, wring out.