diff --git a/tutorial/floatingpoint.po b/tutorial/floatingpoint.po
index 74a46048498..50033796b71 100644
--- a/tutorial/floatingpoint.po
+++ b/tutorial/floatingpoint.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: Python 3.7\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-06-26 18:54+0800\n"
-"PO-Revision-Date: 2018-11-07 16:57+0800\n"
+"PO-Revision-Date: 2018-11-18 00:47+0800\n"
 "Last-Translator: Liang-Bo Wang <me@liang2.tw>\n"
 "Language-Team: Chinese - TAIWAN (https://github.com/python/python-docs-zh-"
 "tw)\n"
@@ -197,12 +197,18 @@ msgid ""
 "It's important to realize that this is, in a real sense, an illusion: you're "
 "simply rounding the *display* of the true machine value."
 msgstr ""
+"要了解一件很重要的事，在真正意義上，浮點數的表示是一種幻覺：你基本上在捨入真"
+"正機器數值所\\ *展示的值*\\ 。"
 
 #: ../../tutorial/floatingpoint.rst:114
 msgid ""
 "One illusion may beget another.  For example, since 0.1 is not exactly 1/10, "
 "summing three values of 0.1 may not yield exactly 0.3, either::"
 msgstr ""
+"這種幻覺可能會產生下一個幻覺。舉例來說，因為 0.1 不是真正的 1/10，把三個 0.1 "
+"的值相加，也不會產生精準的 0.3：\n"
+"\n"
+"::"
 
 #: ../../tutorial/floatingpoint.rst:120
 msgid ""
@@ -210,6 +216,10 @@ msgid ""
 "cannot get any closer to the exact value of 3/10, then pre-rounding with :"
 "func:`round` function cannot help::"
 msgstr ""
+"同時，因為 0.1 不能再更接近精準的 1/10，還有 0.3 不能再更接近精準的 3/10，預"
+"先用 :func:`round` 函式捨入並不會有幫助：\n"
+"\n"
+"::"
 
 #: ../../tutorial/floatingpoint.rst:127
 msgid ""
@@ -217,6 +227,10 @@ msgid ""
 "the :func:`round` function can be useful for post-rounding so that results "
 "with inexact values become comparable to one another::"
 msgstr ""
+"雖然數字不會再更接近他們的精準數值，但 :func:`round` 函式可以對事後的捨入有所"
+"幫助，如此一來，不精確的數值就變得可以互相比較：\n"
+"\n"
+"::"
 
 #: ../../tutorial/floatingpoint.rst:134
 msgid ""
@@ -226,6 +240,9 @@ msgid ""
 "www.lahey.com/float.htm>`_ for a more complete account of other common "
 "surprises."
 msgstr ""
+"二進位浮點數架構擁有很多這樣的驚喜。底下的「表示法錯誤」章節，詳細的解釋了"
+"「0.1」的問題。如果想要其他常見驚喜更完整的描述，可以參考 `浮點數的危險 "
+"<http://www.lahey.com/float.htm>`_。"
 
 #: ../../tutorial/floatingpoint.rst:139
 msgid ""