it was very difficult to come to the mainland 的同义句

网友回答

To e to the mainland used to be very hard .
======以下答案可供参考======
供参考答案1:
Coming to the mainland was very difficult once
供参考答案2:
ing to the mainland was very difficult.
供参考答案3:
是无奈下发的：我是一个叫冰枫的男孩，前几天，我晚自习回家，被一辆大卡车撞死了，司机将我的尸体抛入了路径边的小河里，然后逃走了。你看见了这条消息后 ，请将她发给4个论坛，如果没有发，你的妈妈会在1个月后被车撞死，你的爸爸会得绝症