at a guess中文什么意思

• 猜测起来
• 凭猜测
• 依推测

• guess:    vt. 1.推测，猜测。 2.猜对， ...
• by guess:    靠猜; 凭猜测; 推测
• guess at:    猜，估计; 猜猜; 试着猜

例句与用法

1. ` how old is she ? ' ` at a guess , about 30 . '
   她有多大年纪?凭猜测,大概30岁.
2. I ' d say that , at a guess , there were about 200 people there
   我斗胆地说大约有两百人在那里。
3. At a guess i shall say we are speed at fifty miles an hour
   我猜测我们正以每小时五十公里的速度在前进。
4. At a guess 1 would say sixteen per cent , and 1 do not think that figure is likely to get bigger in the future
   凭猜测，我会说大概是16 ，而且我认为在将来这个数字也不可能增加。