diff --git a/messages/zh-CN.json b/messages/zh-CN.json
index e61e0c61a..c84947d80 100644
--- a/messages/zh-CN.json
+++ b/messages/zh-CN.json
@@ -3062,7 +3062,7 @@
     "streamingDatadogTitle": "Datadog",
     "streamingDatadogDescription": "直接转发事件到您的Datadog 帐户。即将推出。",
     "streamingTypePickerDescription": "选择要开始的目标类型。",
-    "streamingFailedToLoad": "加载目的地失败",
+    "streamingLastSyncError": "An error occurred on the last sync",
     "streamingUnexpectedError": "发生意外错误.",
     "streamingFailedToUpdate": "更新目标失败",
     "streamingDeletedSuccess": "目标删除成功",
@@ -3079,7 +3079,34 @@
     "S3DestEditTitle": "编辑目的地",
     "S3DestAddTitle": "添加 S3 目的地",
     "S3DestEditDescription": "更新此 S3 事件流目的地的配置。",
-    "S3DestAddDescription": "配置新的 S3 终端以接收您的组织事件。",
+    "S3DestAddDescription": "Configure a new Amazon S3 (or S3-compatible) bucket to receive your organization's events.",
+    "s3DestTabSettings": "Settings",
+    "s3DestTabFormat": "Format",
+    "s3DestNameLabel": "Name",
+    "s3DestNamePlaceholder": "My S3 destination",
+    "s3DestAccessKeyIdLabel": "AWS Access Key ID",
+    "s3DestSecretAccessKeyLabel": "AWS Secret Access Key",
+    "s3DestSecretAccessKeyPlaceholder": "Your AWS secret access key",
+    "s3DestRegionLabel": "AWS Region",
+    "s3DestBucketLabel": "Bucket Name",
+    "s3DestPrefixLabel": "Key Prefix (optional)",
+    "s3DestPrefixDescription": "Optional path prefix prepended to every object key. Objects are stored at {prefix}/{logType}/{YYYY}/{MM}/{DD}/{filename}.",
+    "s3DestEndpointLabel": "Custom Endpoint (optional)",
+    "s3DestEndpointDescription": "Override the S3 endpoint for S3-compatible storage such as MinIO or Cloudflare R2. Leave blank for standard AWS S3.",
+    "s3DestGzipLabel": "Gzip compression",
+    "s3DestGzipDescription": "Compress each uploaded object with gzip. Reduces storage costs and upload size.",
+    "s3DestFormatTitle": "File Format",
+    "s3DestFormatDescription": "How events are serialised inside each uploaded object.",
+    "s3DestFormatJsonArrayDescription": "Each object is a JSON array of event records. Compatible with most analytics tools.",
+    "s3DestFormatNdjsonDescription": "Each object contains one JSON record per line (newline-delimited JSON). Compatible with Athena, BigQuery, and Spark.",
+    "s3DestFormatCsvTitle": "CSV",
+    "s3DestFormatCsvDescription": "Each object is an RFC-4180 CSV file with a header row. Column names are derived from the event data fields.",
+    "s3DestSaveChanges": "Save Changes",
+    "s3DestCreateDestination": "Create Destination",
+    "s3DestUpdatedSuccess": "Destination updated successfully",
+    "s3DestCreatedSuccess": "Destination created successfully",
+    "s3DestUpdateFailed": "Failed to update destination",
+    "s3DestCreateFailed": "Failed to create destination",
     "datadogDestEditTitle": "编辑目的地",
     "datadogDestAddTitle": "添加 Datadog 目的地",
     "datadogDestEditDescription": "更新此 Datadog 事件流目的地的配置。",