Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.
How to sign: lengthen or extend in duration or space
"We sustained the diplomatic negociations as long as possible"; "prolong the treatment of the patient"; "keep up the good work";
Within this category: retain
How to sign: keep in safety and protect from harm, decay, loss, or destruction
"We preserve these archeological findings"; "The old lady could not keep up the building"; "children must be taught to conserve our national heritage"; "The museum curator conserved the an;