diff --git a/README.md b/README.md
index 5984312..1e71cad 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,7 @@
 | archive [🔊](http://dict.youdao.com/dictvoice?audio=archive&type=2) | ✅ ['ɑrkaɪv] | ❌ ['ətʃɪv] |
 | array [🔊](http://dict.youdao.com/dictvoice?audio=array&type=2) | ✅ [ə'rei] | ❌ [æ'rei] |
 | avatar [🔊](http://dict.youdao.com/dictvoice?audio=avatar&type=2) | ✅ ['ævətɑr] | ❌ [ə'vʌtɑ] |
-| Babel [🔊](http://dict.youdao.com/dictvoice?audio=Babel&type=2) | ✅ ['bebl] | ❌ ['beɪbl] |
 | cache [🔊](http://dict.youdao.com/dictvoice?audio=cache&type=2) | ✅ [kæʃ] | ❌ [kætʃ] |
-| content [🔊](http://dict.youdao.com/dictvoice?audio=content&type=2) | ✅ [ˈkɑ:ntent] | ❌ [kənˈtent] |
 | deque [🔊](http://dict.youdao.com/dictvoice?audio=deque&type=2) | ✅ [dɛk] | ❌ [di'kju] |
 | digest [🔊](http://dict.youdao.com/dictvoice?audio=digest&type=2) | ✅ [daɪ'dʒɛst] | ❌ ['digɛst] |
 | doc [🔊](http://dict.youdao.com/dictvoice?audio=doc&type=2) | ✅ [dɔk]| ❌ [daʊk] |
@@ -20,7 +18,6 @@
 | GNU | ✅ [gnu:] | |
 | GUI | ✅ [ˈɡui] | |
 | hidden [🔊](http://dict.youdao.com/dictvoice?audio=hidden&type=2) | ✅ ['hɪdn] | ❌ ['haidn] |
-| hover [🔊](http://dict.youdao.com/dictvoice?audio=hover&type=2) | ✅ ['hʌvə] | ❌ ['hɒvə] |
 | image [🔊](http://dict.youdao.com/dictvoice?audio=image&type=2) | ✅ ['ɪmɪdʒ] | ❌ [ɪ'meidʒ] |
 | integer [🔊](http://dict.youdao.com/dictvoice?audio=integer&type=2) | ✅ [ˈɪntɪdʒə] | ❌ [ˈɪntaɪgə] |
 | issue [🔊](http://dict.youdao.com/dictvoice?audio=issue&type=2) | ✅ [ˈɪʃu] | ❌ [ˈaɪʃu] |