警惕: to be on the alert, vigilant, alert, on guard, to warn...
科: branch of study, administrative section, division, field, branch, stage directions, family (taxonomy), rules, laws, to mete out (punishment), to levy (taxes etc), to fine sb...
中级: middle level (in a hierarchy)...
土: earth, dust...
精髓: marrow, pith, quintessence, essence...
留心: to be careful, to pay attention to...
体力: physical strength, physical power...
一系列: a series of, a string of...
超越: to surpass, to exceed, to transcend...
领导: lead, leading, to lead, leadership, leader...
