请问此句中assessment和estimate的区别

estimate,appraise,assess,
These verbs mean to form a judgment of worth or significance.
这些单词意思都是对事物价值和重要性的判断.
Estimate usually implies a subjective and somewhat inexact judgment:
Estimate 通常暗指主格的,多多少少有些不准确的估计：
difficult to estimate the possible results in advance;
很难估计正在发展的事物的结果；
could only estimate the size of the crowd.
仅能大致估计出人群的规模.
Appraise stresses expert judgment:
Appraise 强调了专家的判断：
appraised the furniture and works of art before distributing them to the heirs.
在把家具和艺术品分散给继承人之前,先对其进行鉴定.
Assess implies authoritative judgment in setting a monetary value on something as a basis for taxation:
Assess 暗指对某物进行金钱上的权威的估计,并以此做纳税的基础：
assessing an apartment on the amount for which it is likely to be rented.
因为房子要出租,所以要对它进行估价.