draw a bye

例句：

1. 1.She drew a circle on the paper and then crossed it out.
   她在纸上画了一个圈，然后把它划掉了。
2. 2. The teacher drew a bye sign at the end of class.
   老师在课结束时画了一个圈。
3. 3.After drawing a bye, they all went home for lunch.
   画完圈后，他们都回家吃午饭了。