He can avoid the main stream.

2 seconds sound clip from the Attack of the Crab Monsters (1957) movie soundboard.

You can hear this line at 00:57:52.265 in the DVD version of the movie.

Quote context

[...]

- Dale, what is it?

- Karl's down in the caves!

- Why did he go?

- Never mind! The crab is heading straight for him. We've got to get him out before it's too late.

- Then let's go!

- Stay there, Martie!

- Martha!

- Get out of here!

- Keep going!

- Dale, no!

- I'm gonna light the oil back there.

- Come on, he knows what he's doing.

- Did you kill it?

- No.

- He can avoid the main stream.

- Of all of us, I thought Karl would be the one to...

- That fire won't hold it very long.

- I don't think it matters much anymore, Hank.

- Well, just so it holds it long enough for me to get one message away, just one more S.O.S.

[...]