Optionally
辅助 Assistantadv. 随意地
🗣️ 情景例句
The grass is greener on the other side of the fence.
隔岸风景好，邻家芳草绿。
Eagles fly alone,but sheep flock together.
鹰爱独飞羊爱群。
since her parents had impressed upon her that it would be unforgivable to miss it and cause the friends with whom she was going to stay to make two journeys to meet her.
因为她的父母再三跟她说，如果误了这趟车，她的东道主朋友就得接她两趟，这是不应该的。