sạch 
clean like: sauber → →
sauber ☊ 
sạch sẽ ☊ 
☊ sauber ☊ 干净的 ☊ gān jìng de Tri möchte, dass die neuen Kunden das Sportzentrum sauber halten. ☊ Tri muốn rằng những khách hàng mới phải giữ trung tâm thế thao sạch sẽ. ☊ (Lektion 30, Nr. 388) I'm always having to clean up after the children (= clean the place after they have left it dirty and untidy). ☊ after ☊
a clean driving licence/driver's license ☊ clean ☊
The entertainment was good clean fun for the whole family. ☊ clean ☊
Keep the jokes clean please! ☊ clean ☊
The sport has a very clean image. ☊ clean ☊
a clean sheet of paper ☊ clean ☊
clean drinking water ☊ clean ☊
clean air ☊ clean ☊
We all want a cleaner environment but who is going to pay for it? ☊ clean ☊
cleaner cars (= not producing so many harmful substances) ☊ clean ☊
Electric buses are a clean, environmentally friendly way to travel. ☊ clean ☊
Are your hands clean? ☊ clean ☊
to wipe sth clean ☊ clean ☊
The hotel was spotlessly (= extremely) clean. ☊ clean ☊
It is your responsibility to keep the room clean and tidy. ☊ clean ☊
Keep your room neat and clean. ☊ clean ☊
I can't find a clean shirt (= one I haven't worn since it was washed). ☊ clean ☊
Cats are very clean animals. ☊ clean ☊
I need to change and clean up. ☊ clean (yourself) up ☊
Go and clean yourself up. ☊ clean (yourself) up ☊
They face a desperate shortage of clean water. ☊ desperate ☊
I cleaned off the earth clinging to my boots. ☊ earth ☊
I spent hours cleaning the house, but there isn't much to show for all my efforts. ☊ effort ☊
He looked fresh and neat in a clean white shirt. ☊ fresh ☊
Regular facials help to keep the skin looking clean and fresh. ☊ fresh ☊
We take having an endless supply of clean water for granted. ☊ take sb/sth for granted ☊
neat handwriting ☊ neat ☊
neat rows of books ☊ neat ☊
They sat in her neat and tidy kitchen. ☊ neat ☊
He had a neat methodical mind. ☊ neat ☊
neatly folded clothes ☊ neatly ☊
personal cleanliness/hygiene ☊ personal ☊
pick sth + adj.: The dogs picked the bones clean (= ate all the meat from the bones). ☊ pick ☊
Have you put out clean towels for the guests? ☊ put sth out ☊
The vegetables were planted in neat rows. ☊ row ☊
I rubbed a clear patch on the window with my fingers. ☊ rub ☊
a clean/blank sheet of paper (= with no writing on it) ☊ sheet ☊
Have you changed the sheets (= put clean sheets on the bed)? ☊ sheet ☊
split (into sth): The results split neatly into two groups. ☊ split ☊
A number of Britain's beaches fail to meet European standards on cleanliness. ☊ standard ☊
sweep sth + adj.: The showroom had been emptied and swept clean. ☊ sweep ☊
His clothes, though old and worn, looked clean and of good quality. ☊ though ☊
She keeps her flat very tidy. ☊ tidy ☊
I like everything to be neat and tidy. ☊ tidy ☊
wash sth/sb + adj.: The beach had been washed clean by the tide. ☊ wash ☊
clean/dirty water ☊ water ☊
The nurse cleaned the wound. ☊ wound ☊