soften的近义词/同义词有：tone, mitigate, reduce, diminish, ease, relieve, slacker, lighten, allay, down, lessen, abate, assuage, moderate, palliate, weaken, cushion, alleviate, lower, deaden, mute, soft-pedal, down, damp, throttl...
probation的近义词/同义词有：trial, test, try, check, proof, try, trial, check, test。n.probation的近义词（检定;试验）：trial, test, try, check。probation的近义词（其他释义）：proof, try, trial, check, test。...