lightweight

英文解釋：

名詞 lightweight:

1. a professional boxer who weighs between 131 and 135 pounds
2. someone who is unimportant but cheeky and presumptuous
   同義詞：whippersnapper, jackanapes
3. an amateur boxer who weighs no more than 132 pounds
4. a wrestler who weighs 139-154 pounds

形容詞 lightweight:

1. having no importance or influence

相關句子：

1. One of the lightweight circular supports for a hoop skirt.
   撐裙箍帶裙環女裙中的很輕的環形支撐物
2. Lightweight clothing; a lightweight wood.
   比較輕的衣物; 比較輕的木材
3. A fine, lightweight, silk and wool or cotton and wool dress fabric.
   毛葛，棉毛呢一種精製且輕的絲毛或棉毛的服裝紡織品
4. A lightweight canoe that is similar in construction.
   小艇結構與愛斯基摩划子相似的重量輕的小舟