greenlet

例句：

1. 1. The green light at the end of the tunnel is a signal to turn left.
   隧道尽头的绿光是左转的信号。
2. 2. The butterfly's wings are adorned with tiny green spots.
   蝴蝶的翅膀上点缀着小小的绿色斑点。
3. 3. The farmer carefully counted the number of green patches on the field.
   农民仔细数了田野上的绿色斑点数量。