constrain的音标
英 [kənˈstreɪn]
美 [kənˈstreɪn]
constrain的用法
v. 强迫;强制;迫使;限制;限定;约束
第三人称单数： constrains 现在分词： constraining 过去式： constrained 过去分词： constrained
记忆技巧：con 加强 + strain 拉紧 → 使劲拉 → 强迫
constrain的例句
1.Women are too often constrained by family commitments and by low expectations
女性往往受到家庭责任和低期望值的束缚。
2.For some reason he felt constrained to lower his voice.
不知怎么的，他觉得自己必须得压低声音。
3.How can we produce top-class engineers when universities are constrained to offer salaries that can only attract mediocre staff?
大学的财力有限，提供的薪酬仅能吸引水平一般的教师，在这种情况下，我们如何能培养出一流的工程师？
4.It's the capacity of those roads which is going to constrain the amount of travel by car that can take place.
制约驾车出行量的将会是那些道路的通行能力。
5.Assertions constrain the existence of elements and a
