每日口說挑戰全球最帥醫師 Dr. Mike 帶你認識益生菌、破除迷思，一起顧好腸道健康！（Probiotics Benefits + Myths | Improve Gut Health | Doctor Mike）

Hi, everyone, this is Susan; welcome to today’s Pronunciation Challenge. In modern times, it’s not possible to watch TV or flip through a magazine without seeing some advertising on probiotic supplements. But what exactly are they, and how effective are they, really? Dr. Mike tells us all about it in the video. But first, let's take a look at today's sentence and its pronunciation tips.

Sentence
This symbiotic relationship between us humans and good bacteria is known as "mutualism", and it's basically when both parties are benefiting from living together or existing together.

Pronunciation Tips
1. symbiotic (the pronunciation of y and the vowels)
2. bacteria (the pronunciation of the vowels)
3. mutualism (the vowels and sm)
4. benefiting (the pronunciation of the vowels and word stress)

Vocabulary
1. symbiotic (adj) 共生的 KK [͵sɪmbaɪˋɑtɪk] IPA /ˌsɪm.baɪˈɑː.t̬ɪk/
involving two types of beings where each provides the conditions for the other to survive
Eg. Our company actually has a symbiotic relationship with that advertising company.
我們公司跟那間廣告公司之間其實是共生的關係。

Do you take probiotic supplements? And do you ever wonder whether they are actually beneficial for you? Head on over to the video to see what Dr. Mike says about it. But don't forget to record the sentence first, and I'll see you in the next episode!

我們跟voicetube也是互利共生

This symbiotic relationship between us humans and good bacteria is known as "mutualism", and it's basically when both parties are benefiting from living together or existing together.

This symbiotic relationship between us humans and good bacteria is known as "mutualism", and it's basically when both parties are benefiting from living together or existing together.
我們與好菌之間的共生關係稱為「互利共生」，而那基本上是雙方透過共生或共存的關係中獲益。

This symbiotic relationship between us humans and good bacteria is known as "mutualism", and it's basically when both parties are benefiting from living together or existing together.