assess
/əˈses; ə`sɛs/ v
1 [Tn, Tn.pr]
~ sth (at sth) decide or fix the amount of sth 确定, 评定（某数额）
assess sb's taxes/income 评定某人的税额[总收入]
assess the damage at 350 评定损害赔偿金为350英镑.
2 [Tn] decide or fix the value of (sth); evaluate 确定, 评定（某事物）的价值; 估价
have a house assessed by a valuer 由估价者给房子估价.
3 [Tn, Cn.n/a]
~ sth (as sth) estimate the quality of sth 估计, 评定某事物的质量
It's difficult to assess the impact of the President's speech. 总统讲话的巨大影响很难估计.
I'd assess your chances as extremely low. 我估计你成功的机会极微.