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Im=πI Im= √2I Ie= √2Im Im=√2/2I
i＝ 0.637Im i＝ 0.707Im i＝Im/√3 i＝ 0.5Im
Don’t be sorry Sorry to hear that Forget it Don’t worry
Im=√3I； Im=√2I； Im=0.707I； Im=1.57I
I=21/2Im I=21/2Im/2 I=2Im I=Im/2
My pleasure No problem Sorry to hear that Never mind
I' m sorry to…… I’ m really sorry… I beg your pardon… I' d like to introduce……
Hello Excuse me I’m sorry Sorry
Im=√ 2I； Im=√2I／ 2； Im=I； Im=√ 3I。
Saying sorry won' t be enough for being late. You have to account for what you' ve done. That' s all fight. Please sit down and I'll start to ask you a few questions. You needn' t saying sorry. It's often the case. Put on your name in the attendance record and go to your work.
That’s right Bad luck Sorry You can forget it
Not at all That's nothing Don't be sorry I don't care
Saying sorry won' t be enough for being late. You have to account for what you' ve done. That' s all fight. Please sit down and I'll start to ask you a few questions. You needn' t saying sorry. It's often the case. Put on your name in the attendance record and go to your work.
That’s right Bad luck Sorry You can forget it
Im = 2I Im = 2I/2 Im =I Im = 3I。
Im=√2I Im=√2I／2 Im=I Im=√3I
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