discretionary
adj[esp attrib 尤作定语]
used, adopted, etc when considered necessary 根据需要而使用的、 采取的等; 便宜施行的
discretionary powers, measures, etc 可便宜施行的权力、 机动措施.
discretionary payments to old people 酌情发放给老年人的补助金.
The area of industry you wanted to get into is already at saturation point.
你想进入的待业已经达到饱和点了。
What's your trouble?
你有什么不舒服?
Soon the hobby leads to travel, perhaps to a meeting in another town, possibly a trip abroad in search of a rare specimen, for collectors are not confined to any one country.