strokes is a form of:

Abreast



adjective
1.
Abreast of developments ដែលដឹងទាន់កាលៈទេសៈ
adverb
1.
~ (of somebody / something) (side by side, to keep up with, beside) ពីខាងមុខ, ក្បែរៗគ្នា, ពីលើចុះក្រោម, ទាំងគូរៗ go two abreast ទន្ទឹមគ្នា
  • keep abreast of
    - ផ្ដល់ព័ត៌មានពី
    - រក្សាឲ្យនៅទន្ទឹមគ្នា
  • stay abreast of
    - ដឹងហេតុការណ៍បានច្រើនពី
    - នៅទន្ទឹមជាមួយ, នៅស្មើគ្នា
ENGLISH MEANING
adverb
1.
Side by side, with breasts in a line; as, "Two men could hardly walk abreast."
2.
Side by side; also, opposite; over against; on a line with the vessel's beam; -- with of.
3.
Up to a certain level or line; equally advanced; as, to keep abreast of [or with] the present state of science.
4.
At the same time; simultaneously.