感谢@ToolmakerSteve，我可以接受这个解决方案。

<ContentPage.Content>
    <StackLayout>
        <Label Text="Welcome to Xamarin.Forms!"
            VerticalOptions="Start" 
            HorizontalOptions="CenterAndExpand" />

        <Label Text="List 1" TextColor="Chocolate"  FontSize="20" Padding="10" />
        <StackLayout BindableLayout.ItemsSource="{Binding ItemList1}" >
            <BindableLayout.ItemTemplate>
                <DataTemplate >
                    <StackLayout>
                        <Label Text="{Binding Text}"/>
                    </StackLayout>
                </DataTemplate>
            </BindableLayout.ItemTemplate>
        </StackLayout>

        <Label Text="List 2" TextColor="Chocolate"  FontSize="20" Padding="10" />
        <StackLayout BindableLayout.ItemsSource="{Binding ItemList2}" >
            <BindableLayout.ItemTemplate>
                <DataTemplate >
                    <StackLayout>
                        <Label Text="{Binding Text}"/>
                    </StackLayout>
                </DataTemplate>
            </BindableLayout.ItemTemplate>
        </StackLayout>         

    </StackLayout>
</ContentPage.Content>