used to introduce additional information or a comment that is related to the main topic but not essential to it

顺便提一下, 附带说明
used to indicate that, according to various sources or opinions, something is generally accepted as true or accurate

根据各方说法, 从各方面来看
used to introduce a new topic or information that is related to the ongoing conversation

顺便说一下, 顺便提一下
used to introduce a thought or realization that occurred to one during a conversation

想起来,这样说来, 这么说,仔细想想
used to specify or emphasize a particular aspect or detail within a broader context

特别是, 尤其是
used to smoothly transition from one topic to another, often when the second topic is related to or follows naturally from the first

说到这个, 提到这个
used to indicate that something is being done or stated with a specific purpose or goal in mind

为此, 为了这个目的
used to describe a situation where something has reached a particular level or condition, often implying that it has become excessive or extreme

以至于, 到了...的地步
