This a simile. This is because a simile uses like or as to compare two things. A metaphor doesn't use like or as, but it still compares things.
Answer:
1. is it alright if I...?
2.would it be alright if I...?
Explanation:
This is just a thought so.... I think that the high winds are hazardous for this train. Because of these high winds the train may slide off and cause an accident killing multiple people.
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