letter box

基本解释

He returned with the content of the letter box in his hand.
他廻來了，手裡拿著信箱裡取出的信件。
I dropped by the post office and put my letters into the letter box.
郵侷用來收集信件的信箱的號碼。
JAMES MORGAN; You'll need to post a small parcel in the letter box. Have you got any change? You'll need it for stamps.
詹姆斯。摩根：你需要把小包裹放在信箱裡。你有零錢嗎？你需要用它買郵票。
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Without showing your neighbor what you are doing, put it in the box below either the letter Alpha or the letter Beta.
在不被你同桌看到的情況下,在方框中填寫字母α或者字母β
耶魯公開課 - 博弈論課程節選

Census workers are being taught, for example, to look for clues that a house has two families living in it, such as an extra letter box or electricity meter.
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Letter Box format is actually meant for widescreen movie theaters but a lot of people want the same aspect ratio and resolution as they see in the theaters, problem is, most of the time the master recording is in LB format.
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The stock keyboard also offers Swype-style typing and even throws in an extra bullet point for good measure: as you drag your finger from letter to letter, a box pops up showing you the word you're currently typing.
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A letterbox is a rectangular hole in a door or a small box at the entrance to a building into which letters and small packages are delivered.
If something is displayed on a television or computer screen in letterbox format, it is displayed across the middle of the screen with dark bands at the top and bottom of the screen.