ITRLn.仪器检测修理实验室
itpron.它
It's green year round.
It hooked to the left.这个球发出去后向左弧旋。
It could be my mother.可能是我母亲。
It is near impossible.那是几乎不可能的。
It happened last week.事情发生在上周。
It's a funny business.
It may freeze tonight.今晚可能结冰
it'll be very helpful.
It looks like a tiger.猫像老虎。
It's starting to rain.