large but impractical

基本解釋

She shows that in large chunks of life, the simplistic search for the perfect choice is not only impractical, but leads to misery.
她表示，用人生的大部分時間來過分單純地追求完美抉擇，不僅無法實現(xiàn)，更會帶來痛苦。
But a lengthy, voluntary process is impractical in the panic surrounding the failure of a very large, complex financial institution.
但是當下，大型復雜的金融機構的失敗使得整個環(huán)境充斥著恐慌的情緒，而這一漫長而無償?shù)倪^程在這么一種環(huán)境中很難實現(xiàn)。
As discussed above, file-level compression of large files might be impractical; but as expected, file-level compression achieves better results since it looks for repeated strings in the whole file.
正如上面所討論的，對大文件進行文件級別的壓縮可能不太實際；但正如預期的那樣，文件級別的壓縮會取得更好的結果，因為它是在整個文件中尋找重復的字符串。