private com.google.protobuf.RepeatedFieldBuilderV3<
              com.google.cloud.translate.v3.AdaptiveMtTranslateRequest.ReferenceSentencePair,
              com.google.cloud.translate.v3.AdaptiveMtTranslateRequest.ReferenceSentencePair
                  .Builder,
              com.google.cloud.translate.v3.AdaptiveMtTranslateRequest
                  .ReferenceSentencePairOrBuilder>
          getReferenceSentencePairsFieldBuilder() {
        if (referenceSentencePairsBuilder_ == null) {
          referenceSentencePairsBuilder_ =
              new com.google.protobuf.RepeatedFieldBuilderV3<
                  com.google.cloud.translate.v3.AdaptiveMtTranslateRequest.ReferenceSentencePair,
                  com.google.cloud.translate.v3.AdaptiveMtTranslateRequest.ReferenceSentencePair
                      .Builder,
                  com.google.cloud.translate.v3.AdaptiveMtTranslateRequest
                      .ReferenceSentencePairOrBuilder>(
                  referenceSentencePairs_,
                  ((bitField0_ & 0x00000001) != 0),
                  getParentForChildren(),
                  isClean());
          referenceSentencePairs_ = null;
        }
        return referenceSentencePairsBuilder_;
      }
<pre>
Reference sentence pairs.
</pre>

<code>
repeated .google.cloud.translation.v3.AdaptiveMtTranslateRequest.ReferenceSentencePair reference_sentence_pairs = 1;
</code>
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/AdaptiveMtTranslateRequest.java