from

prep. 从, 来自, 根据

Detailed Explanations:

• prep. Out of the neighborhood of; lessening or losing proximity
• to; leaving behind; by reason of; out of; by aid of; -- used whenever
• departure, setting out, commencement of action, being, state,
• occurrence, etc., or procedure, emanation, absence, separation, etc.,
• are to be expressed. It is construed with, and indicates, the point of
• space or time at which the action, state, etc., are regarded as setting
• out or beginning; also, less frequently, the source, the cause, the
• occasion, out of which anything proceeds; -- the aritithesis and
• correlative of to; as, it, is one hundred miles from Boston to
• Springfield; he took his sword from his side; light proceeds from the
• sun; separate the coarse wool from the fine; men have all sprung from
• Adam, and often go from good to bad, and from bad to worse; the merit
• of an action depends on the principle from which it proceeds; men judge
• of facts from personal knowledge, or from testimony.