例子: case, (for) instance, example...
基准: norm, standard, standard of reference, base, base point, base line, benchmark, reference point, reference frame, criterion, data...
包: to cover, to wrap, to hold, to include, to take charge of, package, wrapper, container, bag, to hold or embrace, bundle, packet, to contract (to or for)...
西红柿: tomato...
