@java.lang.Override
      public Builder clear() {
        super.clear();
        bitField0_ = 0;
        sourceSentence_ = "";
        targetSentence_ = "";
        return this;
      }
<pre>
A pair of sentences used as reference in source and target languages.
</pre>

Protobuf type {@code
google.cloud.translation.v3.AdaptiveMtTranslateRequest.ReferenceSentencePair}
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/AdaptiveMtTranslateRequest.java