Chars

管< Control, Manage, Run, Regulate, Be in charge of, Key, Look after, Heed, Pay attention to, Provide, Guarantee, Pipe, Straw, Tube, Wind instrument

Be in, Control, Guarantee, Heed, Key, Look after, Manage, Pay Attention To, Pipe, Provide, Regulate, Run, Straw, Tube, Wind Instrument

用< Use, Employ, Operate, Apply, Exert, Try, Sample

Apply, Employ, Exert, Operate, Sample, Try, Use