knotty
adj. (指木材)多结节的; 多节瘤的; 困难的; 棘手的
A knotty problem is complicated and difficult to solve.
The new management team faces some knotty problems.
新的管理团队面临一些棘手的问题。
Knotty wood has a lot of small hard areas on it where branches once grew.
...the knotty trunk of a hawthorn tree.
多节的山楂树干
1. making great mental demands; hard to comprehend or solve;
2. used of old persons or old trees; covered with knobs or knots;
3. highly involved or intricate;
The knotty problem which affects production has been solved.
解决了影响快速达产的难题.
The foxed the arrogant instructor with a knotty problem.
那位受训的队员故意用难题把傲慢的“教练”搞糊涂.
With the rapid growth of floating population, the population management has become a knotty problem.
在当今的社会中流动人口的加剧, 对人口的管理是一个很难的问题.
But how to develop logistics industry quickly and efficiently is a knotty problem China faces.
但是如何既快又好地经营物流是摆在我们面前的一个棘手的课题.
Engineers would also have to solve some knotty packaging problems.
还有,工程师也必须能解决某些错综复杂的套装问题.