Translate faq/design.html#why-isn-t-there-a-switch-or-case-statement-…

…in-python

faq/design.po

@@ -456,27 +456,36 @@ msgstr ""
 
 #: ../../faq/design.rst:259
 msgid "Why isn't there a switch or case statement in Python?"
-msgstr ""
+msgstr "為什麼 Python 內沒有 switch 或 case 陳述式？"
 
 #: ../../faq/design.rst:261
 msgid ""
 "You can do this easily enough with a sequence of ``if... elif... elif... "
 "else``. For literal values, or constants within a namespace, you can also "
 "use a ``match ... case`` statement."
 msgstr ""
+"你可以用一連串的 ``if... elif... elif... else`` 來輕易達成相同的效果。對於單"
+"純的值或是在命名空間內的常數，你也可以使用 ``match ... case`` 陳述式。"
 
 #: ../../faq/design.rst:265
 msgid ""
 "For cases where you need to choose from a very large number of "
 "possibilities, you can create a dictionary mapping case values to functions "
 "to call. For example::"
 msgstr ""
+"如果可能性很多，你可以用字典去映射要呼叫的函式。舉例來說：\n"
+"\n"
+"::"
 
 #: ../../faq/design.rst:276
 msgid ""
 "For calling methods on objects, you can simplify yet further by using the :"
 "func:`getattr` built-in to retrieve methods with a particular name::"
 msgstr ""
+"對於呼叫物件裡的方法，你可以利用內建用來找尋特定方法的函式 :func:`getattr` 來"
+"做進一步的簡化：\n"
+"\n"
+"::"
 
 #: ../../faq/design.rst:288
 msgid ""
@@ -485,6 +494,8 @@ msgid ""
 "from an untrusted source, an attacker would be able to call any method on "
 "your object."
 msgstr ""
+"我們建議在方法名稱加上前綴，以這個例子來說是 像是 ``visit_``。沒有前綴的話，"
+"一旦收到從不信任來源的值，攻擊者便可以隨意呼叫在你的專案內的方法。"
 
 #: ../../faq/design.rst:294
 msgid ""