Please translate the following sentences into English?
1. 看紧她,知道了吗?
2. 大家都别动,知道了吗?
3. 那么你支持我吗?
4. 到现在为止你了解我所说吗?
Please translate the two dialogues in the text into Chinese.
Dialogue 1:
A:How are we going to pass this exam?
B:We’ll just study all night. Are you with me?
Dialogue 2:
A:You need to be at the airport at 7 a.m. Are you with me?
B:Sure, I got it. I’ll be there on time.