例句與造句

1. Some methods are free for use by everyone whereas some methods, like linkbaiting, require quite a bit of planning and marketing to work.
2. It is not as comon anymore that one company offers pay per click advertising services in addition to SEO services, even SEO shops do not necessarily offer all kind of SEO services anymore ( in depth ), but specialize in one or two aspects of it instead, such as Link building and viral marketing ( linkbaiting ) etc . These trends will continue, because search is going to become a larger market within the next few years and at the same time also much more competitive.
3. It's difficult to find linkbaiting in a sentence. 用linkbaiting造句挺難的