1.in hot summer you should take an umbrella with you to protect yourself () the strong sunshine.
问题描述：
1.in hot summer you should take an umbrella with you to protect yourself () the strong sunshine.
2."do you remember what else you need to pay attention __ besides this " the teacher asked.
3.when he saw his lost son coming back,he smiled ___ relief.
答
1.from protect...from保护...免受
2.to pay attention to注意
3.in smile in relief放松地笑