my tyre is flat.是什么意思

my tyre is f来自lat.
我的车胎瘪了。

例句:
1.
Tyre is suffering malnutrition and obesity simultaneously.
提尔正在同时经历着营养不良和过度肥胖。
2.
Pandora is fl孔西创济at, while gro360问答upon and zyng振刚a shares have skidded.
pand敌脱ora的股价是持平的，groupon和zynga的股价均出现下跌。
3.
S减府ince listing, the stock is flat compared its offer price.
自股票上市交易以次委查杆措磁业原来，该股价格一直与发行价持平。