private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
          getSourceTermFieldBuilder();
          getTargetTermFieldBuilder();
        }
      }
<pre>
Represents a single entry for an unidirectional glossary.
</pre>

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