9. There should be a clear division of labor between us.
我们之间应该有明确的分工。
还能这样说：
We each person should have our own task.
The division of labor should be clear-cut between us.
10. I'd propose you go out for a breath of fresh air.
我建议你到户外去呼吸一下新鲜空气。
还能这样说：
I suggest you go out to inhale the fresh air.
I think you need walk outdoors for wholesome air.
应用解析：
the breath of life to/for sb. 某人的精神支柱，某人必不可少的东西;
get one's breath again 恢复正常呼吸;
hold one's breath 暂时屏住呼吸
11. Hurry up and fetch some sauce, please.
请快去给我取些酱汁过来。
还能这样说：
Be quick and take some sauce for me.
Speed up, go and get me some sauce.
应用解析：
fetch and carry for sb. 供某人差遣，忙于杂物。
例如：He expects his daughters to fetch and carry for him all day.
他希望女儿每天都听他支使。
12. Camping out is such great fun.
露营如此好玩。
还能这样说：
Go out for camping is so interesting.
What a lark to camp out!
应用解析：
break out of camp 离开宿营地;
go into camp 布阵;
in the same camp 在一个阵营里，志同道合;
strike camp 撤营;
camp it up 装模作样，哗众取宠
13. There is no way for me to hike out to the campsite.
别指望我步行到露营地。
还能这样说：
Don't count on that I can walk to the campsite.
Don't expect me to go to the campsite on foot.
应用解析：
go on a hike 做徒步旅行;
on the hike 流亡，流浪;
hike sth. up 提高(价格等);
a hike in living expenses 生活费用高涨;
a hiking holiday 做远足活动的假日