with your dominant hand while supporting it from below with your other hand. The cup or "yunomi" as it is called in Japanese, should be supported with both hands. Using both hands is considered to be polite etiquette in Japan. Avoid blowing on the tea to cool it down. Instead, set it down on the table to let it cool. Ultimately the tea should taste appealing and delicious to you, whether you prefer it a bit bitter or more muted in taste or sweeter or milder in flavor. It's important to drink a cup of tea that suits your palate.

How would you rephrase that briefly using Chinese?
右手握茶杯，左手将其托起。 品茶时不可吸啜或发出声响。 根据自己的喜好和口感调整绿茶口味。