He cannot afford to buy such a nice house.翻译
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A person doesn’t have to be a millionaire to be able to live a happy life .翻译
低碳钢在拉伸实验过程中的四个阶段分别____、____、____和____.
As long as you get regular exercise, you will become healthy again.翻译
变形缝止水带上肋筋的主要作用是（)。
A. 便于运输固定
B. 提高止水带的抗绕渗能力
C. 便于安装固定
D. 提高止水带的断面拉伸强度
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