"sit down and stay awhile"
"they settled awhile in Virginia before moving West"
"the baby was quiet for a while"
1. 暂时:当一条索引暂时(forawhile)将不会有更多的文档被添加,并且期望(desired)得到最理想(optimal)的检索性能(performance),于是optimize()方法应该在索引被关闭之前被调用.
2. 一会儿:fora moment 片刻,一会儿 |forawhile一会儿 |for example例如
3. 一段时间:4.be on the rope 举步为艰 | 5.forawhile 一段时间 | 6.it looksas though... 看起来仿佛......