Add some chinese translation

frontend/src/lang/zh.js

@@ -1,3 +1,20 @@
 export default {
-  Contact: '联系我们'
+    About: '关于我们',
+    Contact: '联系我们',
+    Blogs: '日志博客',
+    Career: '工作机会',
+    Summary: '总结',
+    Status: '状态',
+    Date: '日期',
+    withdraw: '撤销',
+    edit: '编辑',
+    Quote: '报价',
+    Payment: '支付',
+    Duration: '历时',
+    days: '日',
+    Update: '更新',
+    From: '自从',
+    reject: '拒绝',
+    accept: '接受',
+    Note: '标注',
 }