他花了一整天时间才破译出这些古老的符号。
It took him the whole day to ___decipher these ancient symbols.
警方解密了犯罪分子的加密信息。
The police ___deciphered the criminal's encrypted messages.
间谍花了一周时间才破译了这份加密文件。
The spy spent a week ___deciphering the encrypted document.