@java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(sourceSentence_)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, sourceSentence_);
      }
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(targetSentence_)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, targetSentence_);
      }
      getUnknownFields().writeTo(output);
    }
<pre>
Target sentence in the sentence pair.
</pre>

<code>string target_sentence = 2;</code>

@return The bytes for targetSentence.
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/AdaptiveMtTranslateRequest.java