public Builder mergeFrom(com.google.cloud.translate.v3.GlossaryEntry.GlossaryTermsSet other) {
        if (other
            == com.google.cloud.translate.v3.GlossaryEntry.GlossaryTermsSet.getDefaultInstance())
          return this;
        if (termsBuilder_ == null) {
          if (!other.terms_.isEmpty()) {
            if (terms_.isEmpty()) {
              terms_ = other.terms_;
              bitField0_ = (bitField0_ & ~0x00000001);
            } else {
              ensureTermsIsMutable();
              terms_.addAll(other.terms_);
            }
            onChanged();
          }
        } else {
          if (!other.terms_.isEmpty()) {
            if (termsBuilder_.isEmpty()) {
              termsBuilder_.dispose();
              termsBuilder_ = null;
              terms_ = other.terms_;
              bitField0_ = (bitField0_ & ~0x00000001);
              termsBuilder_ =
                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                      ? getTermsFieldBuilder()
                      : null;
            } else {
              termsBuilder_.addAllMessages(other.terms_);
            }
          }
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }
<pre>
Represents a single entry for an equivalent term set glossary. This is used
for equivalent term sets where each term can be replaced by the other terms
in the set.
</pre>

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