A cloth covers your couch; keep it clean!
覆盖在沙发上的布要保持干净！
Hey, hey, keep it clean. There are ladies present.
嗨，别说难听话了，有女士在场呢。
We like our language lab and always keep it clean and tidy.
我们很喜欢这个语音室，并且总是保持它的干净整洁。
I try to keep it clean, but I can't keep customers waiting!
我尽量保持干净，但是我不能让客人等啊！
Rainfall helps keep it clean: water seeps through the rubber and drains into pipes just below the surface.
下雨则可以让它保持干净：水流渗过橡胶颗粒并注入表层之下的排水管道中。
To keep it clean, we can sweep the floor.
为了保持它的干净，我们可以扫地。
Please help us keep it clean and attractive.
请协助我们保持站区清洁。
You may use the room so long as you keep it clean.
你可以使用这个房间，只要你能保持干净。
You may borrow my book as long as you keep it clean.
只要你保持书的清洁，你就可以把我的书借去。
While you keep it clean, I can lend the book to you.
只要不把书弄脏，我可以借给你。
You may borrow the book so long AS you keep it clean.
只要你保持这书清洁，你就可以借它。
You can borrow the book as long as you keep it clean.
只要你不把书弄脏，这书你就可以借。
You may borrow the book as / so long as you keep it clean.
只要你不把书弄脏，你就可以借。
What I can do is just to keep it clean and dust it everyday.
我能做的，就是保持它的干净，每天为它打扫灰尘。
You can use this room provided that you keep it clean and tidy.
如果你能保持房间干净整洁，你就可以用这间房子。
The cut will heal up in a few days if you keep it clean and dry.
这个伤口只要保持清洁干爽，过不了几天就会愈合。
Cindy, this is your working area from now on. Please keep it clean.
辛迪，从现在开始你就在这里办公了，要保持卫生啊。
You may borrow my electronic dictionary so long as you keep it clean.
只要你把我的电子词典保持干净，你就可借用这本词典。
I'll let you use my car on condition (that) you keep it clean and tidy.
我们可以让你用我的车，如果你能保持其整洁的话。
We'll let you use the room on condition that you keep it clean and tidy.
我们可以让你使用这个房间，条件是你把它保持整洁。
We'll let you use the room on condition that you keep it clean and tidy.
只要你能保持整洁，我们可以让你使用这个房间。
We'll let you live in the room on condition that you keep it clean and tidy.
如果你们能保持房间整洁的话，我们可以让你们住。
Though we know that clean air is important, we are not doing enough to keep it clean.
尽管我们知道清洁的空气很重要，但我们并没有尽力去保持空气的清洁。
Meanwhile, using a filtering device to recycle the system oil to keep it clean is also available.
同时，也可用滤油设备对整个液压系统进行循环过滤，净化液压系统的油液。
Key food safety tips to avoid food poisoning are keep it cold, keep it hot, keep it clean and check the label.
避免食物中毒的实用小建议包括冷藏、加热、保持清洁卫生并查看标签。
The main hurdle will be car-owners' reluctance to share so personal a possession (and the requirement to keep it clean).
其主要障碍是车主们不愿共用这种私人财产，且常常要求保持汽车清洁。
The main hurdle will be car-owners' reluctance to share so personal a possession (and the requirement to keep it clean).
其主要障碍是车主们不愿共用这种私人财产，且常常要求保持汽车清洁。
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