慢速英语:Making Bamboo a Common Building Material(翻译)

音频下载[点击右键另存为]

同步字幕下载[点击右键另存为]

1. standardize vt.使标准化; 用标准校检
例句：Efforts to standardize English spellings have not been completely successful.
将英语拼写标准化的努力并不完全成功。

2. steel vt.包上或镀上钢; 使坚定
例句：Now you must steel yourself.
现在你自己一定要坚强起来。

3. optimize vt. 使最优化，使尽可能有效
例句：We must optimize the opportunities for better understanding.
我们必须充分利用机会作更进一步的了解。

4. harvest n.收割; 收成; 收获季节
例句：Autumn is the harvest time.
秋天是收获的季节。