roughly
英 ['rʌflɪ]
美['rʌfli]
	    - adv. 粗糙地;概略地
 
英英释意
- 1. (of quantities) imprecise but fairly close to correct;
 - "lasted approximately an hour"
 - "in just about a minute"
 - "he's about 30 years old"
 - "I've had about all I can stand"
 - "we meet about once a month"
 - "some forty people came"
 - "weighs around a hundred pounds"
 - "roughly $3,000"
 - "holds 3 gallons, more or less"
 - "20 or so people were at the party"
 
- 2. with roughness or violence (`rough' is an informal variant for `roughly');
 - "he was pushed roughly aside"
 - "they treated him rough"
 
- 3. with rough motion as over a rough surface;
 - "ride rough"