weathered rock- Weathering breaks down and loosens the surface minerals of rock so they can be transported away by agents of erosion such as water, wind and ice. There are two types of weathering: mechanical and chemical. Mechanical Weathering. Mechanical weathering is the disintegration of rock into smaller and smaller fragments.
Highly weathered rock- Moderately weathered Slight discoloration extends through greater part of rock mass. The rock is not friable. Discontinuities are stained and/or contain a filling comprising altered material. Highly (or severely) weathered Weathering extends throughout rock mass and the colored material is partly friable.
No I’m not but hi from Phoenix
Using formal language both in oral and written form is an advantage for you. You will be noticed by people and they will remember you more because your language stands out from the language use of others.
Using formal language infers that you are a well-educated and well-round person. People will likely believe in what you say because it will give credence to you and your abilities.
However, when you use formal language with people who are not as well verse to its usage, you will face discrimination or ill-will because they will feel insecure and intimidated by you.
Answer:
"I speak English and a little bit of Spanish at home with my family" = 我在家里和家人说英语和一点西班牙语。
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" I speak English at school with my friends" = 我和朋友说英语。
Not exactly "formal", but still works :)