Use the free command to get the memory size in megabytes.

使用 free 命令获取以兆字节为单位的内存大小。

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Proper alignment is likely to follow if you specify partition size in units of megabytes or larger and then accept the default value for subsequent partitions, but this isn't guaranteed.

如果您指定以兆字节或更大字节为单位的分区大小，然后接受随后分区的默认值，随后的分区可能会被对齐，但这不一定。

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The buffer size can be specified in bytes or megabytes.

可以按字节或兆字节来指定缓冲区的大小。

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You can buy cards ranging in size from 8 megabytes to 64 MB, which is good enough to hold more than two hours of music.

FORBES: Magazine Article

Pastebin became a popular tool for Anonymous since it allows posts by unnamed users to run up to 0.5 megabytes in size.

BBC: Pastebin puts Anonymous spat behind it

If an organization wants to create an augmented reality application, it can end up taking up as much as 80 megabytes in size.

FORBES: The Start-Up?That Wants To Tag The World With Augmented Reality