请根据上下文内容，将文中划线部分译成汉语或者英语。

　　I'd like to thank you for your kind help in the terrible fog last week．I was so frightened－1．I could hear my heart beating very fast, but you made me feel safe with your kindness．

　　That Monday, I tried to take my usual bus home before the fog got too thick, but the bus conductor told me to go to Green Park by Underground and find a taxi there．I followed his advice．When I arrived at Green Park and got to the station entrance, it was deserted．The fog lay like a thick grey cloud．Weather that bad is really rare these days．2．找到一辆出租车是不可能的．

　　I had to walk in the fog．3．I became frightened as I could hear footsteps but couldn't see anyone．You spoke to me and offered help．I was frozen with fear for a moment, but then I decided you had a kind voice, so I answered you．

　　4．It was the best decision I ever made．You took my hand and led me confidently through the foggy streets to my house．Your hand was rough but strong and warm．Imagine my surprise 5．当你告诉我你是盲人时。…