To make it easier to get in touch with us, you'd better keep this card athand.
为了方便跟我们联系，你最好留着这张卡片。
2
If at any point, you've got something you want to ask about or some two bits you want to add, raise your hand and wiggle it around to make sure I see you.
任何时刻，如果你有什么想问的或者有什么想补充的，请举手并左右摆动，确保我能看到你。
3
To make it easier to contact us, you'd better keep this card athand.