come upon
近义词：overtake，hit，find，strike，discover，comeacross，chanceupon，attain，fallupon，enterupon，lightupon，chanceon，happenupon，
英英释义
Verb
- find unexpectedly;
"the archeologists chanced upon an old tomb" "she struck a goldmine" "The hikers finally struck the main path to the lake"
- take possession of;
"She entered upon the estate of her rich relatives"