Speaking of
辅助 Assistant[引入最近谈到过的一个话题]谈起，提到
🧩 词语组成解析
speaking
['spi:kiŋ]
n. 说话;讲话;谈话;演讲;
adj. 演讲的;富于表情的;（肖像）栩栩如生的;雄辩的;
v. 讲，谈(speak的现在分词 );
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I don't know how to thank you enought.
我不知道应该如何感谢你。
Would you mind having a group meeting tomorrow?
你介意明天开一个小组会吗？
It turned out to be snoring! Men were found to be the worst offenders.
它竟然是鼾声。人类是这方面的罪魁祸首。