variableness

常见例句

用作形容词 (adj.)

用作定语: ～+ n.

• The variable weather is a great trial to me.
  这种多变的天气真是让我受不了。
• He has a variable temper.
  他的脾气反复无常。

用作表语: S+be+～

• The speed of the windscreen wipers is variable.
  汽车挡风玻璃上雨刷的速度是可变的。
• Our team's performance this year has been variable.
  我们队今年成绩很不稳定。

用作形容词 (adj.)

• Prices are variable according to the rate of exchange.
  物价会随汇率而变动。
• His mood is as variable as the weather.
  他的情绪如天气般反覆无常。
• The quality of the hotel food is distinctly variable.
  这个旅馆的饭菜有时很好有时很差.

用作名词 (n.)

• The temperature is a variable in the experiment.
  在该实验中温度是个变量。
• With so many variables, the exact cost is difficult to estimate.
  由于有许多可变因素,很难准确地估算出成本。
• All these variables can affect a student's performance.
  所有这些变数都会影响学生的成绩。
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