1. In the sentence 那到了开会的时候 we see the construction 到了X 的时候.

2. You will notice many times in Chinese that extra action words are added during descriptions. We’ve seen in recent lessons the use of 把 to physically describe grasping an object. Here we have a similar usage with 他的秘书会拿茶给你喝 where the physical action of taking the tea to give to you is also described.

3. Note how 只 is being used in 我们会用两只手.

4. The 看 in 看是什么样的会 is being used to mean “it depends on.”