回答1： 灞曞紑鍏ㄩ儴 optimistic 涔愯鐨?br />鍙嶄箟璇?br />pessimistic 鎮茶鐨? 鍘屼笘鐨?br />cheerless 涓嶅揩娲荤殑gloomy 娌抚鐨勶紝蹇т激鐨?br />unhappy 涓嶅揩涔愮殑joyless 涓嶉珮鍏寸殑, 涓嶅揩涔愮殑 回答2： 灞曞紑鍏ㄩ儴 pessimistic 回答3： 灞曞紑鍏ㄩ儴 鎮茶1.pessimistic2.pessimism涔愯optimistic