fix: correct inaccurate translation

translations/zn.js

@@ -4,8 +4,8 @@ export default {
   "Activate hand tool": "启动手动工具",
   "Activate lasso tool": "启动 Lasso 工具",
   "Ad-hoc": "Ad-hoc子流程",
-  "Add lane above": "添加到通道之上",
-  "Add lane below": "添加到通道之下",
+  "Add lane above": "在上方添加通道",
+  "Add lane below": "在下方添加通道",
   "Append compensation activity": "追加补偿活动",
   "Append conditional intermediate catch event": "添加中间条件捕获事件",
   "Append end event": "添加结束事件",
@@ -125,4 +125,4 @@ export default {
   "no process or collaboration to display": "没有可显示的流程或协作",
   "no shape type specified": "未指定形状类型",
   "out of bounds release": "越界释放"
-};
+};