笨重地
不方便地

cumbersome \cum"ber*some\ (k?m"b?r-s?m), a.
1. Burdensome or hindering, as a weight or drag;
embarrassing; vexatious; cumbrous.

To perform a cumbersome obedience. --Sir. P.
Sidney.

2. Not easily managed; as, a cumbersome contrivance or
machine.

He holds them in utter contempt, as lumbering,
cumbersome, circuitous. --I. Taylor.
-- {Cum"ber*some*ly}, adv. -- {Cum"ber*some*ness},n.