if you are under danger,you can ask me for help改病句they also like swin for a long time every day.swim要不要加ing
网友回答
1 under -> in ( in danger 固定用法‘ 陷入困境）
2 要,即：swim-> swimming
加油!不明白再问!
======以下答案可供参考======
供参考答案1:
if you are under danger， you can ask me for help. -> if you are in danger， you can ask me for help. (in danger 在危险中，固定词组)
they also like swim for a long time every day.-> they also like swimming for a long time every day。(like doing 喜欢做什么)
供参考答案2:
合肥经济后果