Translate email charset rst: 49-100

Author: isabellechiu

library/email.charset.po

@@ -102,14 +102,17 @@ msgstr ""
 
 #: ../../library/email.charset.rst:49
 msgid ":class:`Charset` instances have the following data attributes:"
-msgstr ""
+msgstr ":class:`Charset` 含有以下數據屬性："
 
 #: ../../library/email.charset.rst:53
 msgid ""
 "The initial character set specified.  Common aliases are converted to their "
 "*official* email names (e.g. ``latin_1`` is converted to ``iso-8859-1``).  "
 "Defaults to 7-bit ``us-ascii``."
 msgstr ""
+"指定的初始字元集合。通用別名會被轉換成它們"
+" *官方* 電子郵件名稱（例如： ``latin_1`` 會被轉換成 ``iso-8859-1``)。"
+"預設值為７位元 ``us-ascii``。"
 
 #: ../../library/email.charset.rst:60
 msgid ""
@@ -118,13 +121,19 @@ msgid ""
 "``charset.BASE64`` (for base64 encoding), or ``charset.SHORTEST`` for the "
 "shortest of QP or BASE64 encoding. Otherwise, it will be ``None``."
 msgstr ""
+＂如果字元集合被用在電子郵件標題前必須被編碼的話，＂
+＂這個屬性會被設為 ``charset.QP`` （表quoted-printable編碼），＂
+＂ ``charset.BASE64`` （表base64編碼格式），或是 ``charset.SHORTEST`` 表示最短的 QP或是base64編碼格式。"
+"不然，這個屬性會是 ``None``。"
 
 #: ../../library/email.charset.rst:69
 msgid ""
 "Same as *header_encoding*, but describes the encoding for the mail message's "
 "body, which indeed may be different than the header encoding. ``charset."
 "SHORTEST`` is not allowed for *body_encoding*."
 msgstr ""
+＂與 *header_encoding* 相同，但敘述郵件訊息內文的編碼格式，則與上述的標題編碼格式不同。＂
+＂ ``charset.SHORTEST`` 是不被允許在 *body_encoding* 使用。＂
 
 #: ../../library/email.charset.rst:76
 msgid ""
@@ -133,28 +142,35 @@ msgid ""
 "will contain the name of the character set output will be converted to. "
 "Otherwise, it will be ``None``."
 msgstr ""
+＂部分的字元集合在用於電子郵件的標題或內文前必須先被轉換。＂
+＂如果 *input_charset* 是這些字元集合中的其中之一，這個屬性將會包含輸出時被轉換的字元集合名稱。＂
+"不然，這個屬性則為 ``None``。"
 
 #: ../../library/email.charset.rst:84
 msgid ""
 "The name of the Python codec used to convert the *input_charset* to "
 "Unicode.  If no conversion codec is necessary, this attribute will be "
 "``None``."
 msgstr ""
+"用於將 *input_charset* 轉換成Unicode的Python編解碼器的名稱。＂
+"如果不需要轉換編解碼器，這個屬性則為 ``None``。"
 
 #: ../../library/email.charset.rst:91
 msgid ""
 "The name of the Python codec used to convert Unicode to the "
 "*output_charset*.  If no conversion codec is necessary, this attribute will "
 "have the same value as the *input_codec*."
 msgstr ""
+"用於將 *output_charset* 轉換成Unicode的Python編解碼器的名稱。＂
+"如果不需要轉換編解碼器，這個屬性將會與 *input_codec* 有相同的值。"
 
 #: ../../library/email.charset.rst:96
 msgid ":class:`Charset` instances also have the following methods:"
-msgstr ""
+msgstr ":class:`Charset` 還有以下方法："
 
 #: ../../library/email.charset.rst:100
 msgid "Return the content transfer encoding used for body encoding."
-msgstr ""
+msgstr "回傳用於內文編碼的內容傳輸編碼（content-transfer-encoding）。"
 
 #: ../../library/email.charset.rst:102
 msgid ""