英和和英

effective

to be effective

become effective

efficiency

effective breakthrough

in an effective manner

to be efficient

with efficiency

efficient

assess efficiency

the effective range

a gain in efficiency

an effective cutback

be in effect

efficient in one's actions

deterioration of efficiency

power to be effective

to reap the fruits―harvest the fruits―（of something）

excellent effect

an efficient incentive

of a condition, effective

Has an effect

a forceful consequence

a telling gesture

effective and practical

a synergistic effect

the arch effect

producing a strong effect

heighten an effect

the present effective strength