Here is a letter to my brother in English and I cannot remember this word.

8 seconds sound clip from the The High and the Mighty (1954) movie soundboard.

You can hear this line at 00:56:30 in the DVD version of the movie.

Quote context

[...]

- In Honolulu, I must be inspected by the American customs and immigration persons.

- And not one soldier to guard things.

- I look everywhere for soldiers with guns and...

- Would you like your dinner now, Miss Chen?

- Oh, yes! Please, I am so stupid.

- Here is a letter to my brother in English and I cannot remember this word.

- It is that thing soldiers wear at the end of their guns, like a sword?

- Bayonet?

- Ah, yes. I am so very stupid. Thank you. I am embarrassed.

- Anyone who can write and read more than one language should never be embarrassed.

- Being the original dumb-bunny, I can barely write my own.

[...]