docs: public BatchDetectKeyPhrasesItemResult withKeyPhrases(KeyPhrase... keyPhrases) {
          if (this.keyPhrases == null) {
              setKeyPhrases(new java.util.ArrayList<KeyPhrase>(keyPhrases.length));
          }
          for (KeyPhrase ele : keyPhrases) {
              this.keyPhrases.add(ele);
          }
          return this;
      }