Definition: used to make an offer or suggestion Level: A2
要我打开窗户吗？这里有点热。
___Shall ___I open the window? It's a bit warm in here.
天气真好。我们去公园散散步好吗？
It's a lovely day. ___Shall ___we go for a walk in the park?
要我帮你提那些沉甸甸的袋子吗？
___Shall ___I help you with those heavy bags?
