这种材料肯定更加昂贵,但也比竹子更加实用。
The material was certainly more expensive, but also more practical than bamboo.
这比使用函数边界实用得多,函数边界提供的范围可能太大或太小。
These are more practical than using the function boundaries which may provide too much, or too little, scope.
只要有可能,应该在初次装载一个表之前创建其所有索引,因为LOAD实用程序建立索引的效率比CREATE INDEX过程要高。
Whenever possible, create all indexes on a table before initially loading it, since the load utility builds indexes more efficiently than the create index process.
And so it’s not quite as useful as Facebook which is great for social reasons.
对于拓展社交圈的话,它不会比Facebook更实用。
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