1.
Earthenware has an advantage over wood in being easily kept clean.
陶器与木器容易保洁。
2.
Combine on Line Cleaning and Cleanliness Maintaining to Improve the Felt Condition
清洁和保洁剂结合使用改善毛布使用效果
3.
Wash often. Keep clean.
常清洗、保持清洁。
4.
lose/preserve one's virtue
失去[保持]贞洁.
5.
Remaining in a state of virginity.
纯洁的保持贞洁的状态的
6.
She always kept her room neat.
她总是保持房间整洁。
7.
A reading room should always be kept in order.
阅览室应经常保持清洁。
8.
Reading rooms should always be kept in order.
阅览室应经常保持整洁。
9.
There is no way to keep the place clean.
这无法保持此地清洁。
10.
Make sure your original is clean and readable.
确保原稿整洁易读。
11.
Remaining in a pure state; uncorrupted by civilization.
质朴的，纯洁的保持纯洁状态的；未被文明腐蚀的
12.
The nurse kept a check on the children to be sure they were clean and neat.
保育员检查孩子们，保证他们清洁整齐。
13.
The nurse kept table on the children to be sure they were clean and neat.
保育员查看孩子们以确保他们的整洁。
14.
"Keep clean. Here we mean personal cleanliness, cleanliness in the home and at work place, and a clean surrounding."
保持清洁。这里我们说的是个人清洁，家中及工作地点的清洁和环境清洁。
15.
Adult Intermediate buildings cleaning and maintenance workers, vehicle cleaning and maintenance jobs posting training.
成人中级建筑物清洁保养工，机动车清洁保养工上岗培训。
16.
Hair should be conservatively colored and styled and kept clean, brushed and neat.
头发必须保持自然的颜色和样式并且保持洁净，梳理整洁。
17.
general ground maintenance
一般清洁工作及场地保养
18.
Operation Committee of Keep Hong Kong Clean Campaign
保持香港清洁行动委员会