1、confinement, limitation, restraint"限制，局限"

confinementn.限制，囚禁(于某地或某种境地)。

The prisoner was sentenced to three months' solitaryconfinement.那犯人被判处单独监禁三个月。

limitationn.限制，局限；(能力的)缺点，弱点。

That employee has limitations on what work he can do.那个雇员能做的工作有限。

restraintn.克制，抑制；约束措施。

Even though the mother was very angry, she actedwith restraint and didn't yell at her child.即使母亲很生气，她仍克制自己没有向孩子大吼。

2、considerable, considerate这是一对形近易混的形容词。

considerablea.相当大的，相当多的；值得考虑的。

That family owns a considerable amount of land.那个家族拥有大量的土地。

consideratea.考虑周到的，体贴的，后面常跟of结构。

He is always considerate of others; he is kind andsympathetic.他总是很体谅别人，他很慈善并且富有同情心。