A:Can you check my oil and tires?
B:Your oil is fine but your tires are a little flat.
A:Where can i add some air to my tires?
B:I'll do it for you.
Key:
tires: 轮胎
do sth. for sb.
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this tire is flat, could u help me pump the tire up ?
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这不是金山在线翻译当中的每日一句吗?
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Your oil is fine but your tires are a little flat.
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your oil is fine but tires are a little flat!
it may be bike!ha~~