by the end中文什么意思

在……以前

• end:    n. 1.端，尖，末端，终点。 2. ...
• and -end:    极少见
• at the end:    在终点; 终了时; 最终，最后

例句与用法

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1. By the end of may he began to ramble .
   到了五月底，他就开始有点东拉西扯。
2. By the end of the month , we will be well away .
   到本月底我们就很有成绩了。
3. I reckon she 'll be back by the end of this month .
   我估摸着她月底就能回来。
4. The device will be in production by the end of the year .
   该装置将于年底投入生产。
5. The students had all paired off by the end of term .
   到学期末学生都已成双结对的了。