这些台阶非常狭窄。
Traveler: the tip is rather narrow.
游客：鞋尖太窄了。
We had some choices among courses that met those requirements, but they were rather narrow.
我们也可以自由选择一些课程，来达到通识教育的要求，但可选的范围窄得多。
It is best to choose a narrow subject rather than one that is too broad.
最好是选个窄的题目而不是太宽泛的题目。
And it is best to choose a narrow subject rather than one that is too broad.
最好是选个窄的题目而不是太宽泛的题目。
Use multiple narrow indexes rather than a few wide indexes.
使用多个窄的索引比使用少的比较宽的索引好。
Use multiple narrow indexes rather than a few wide indexes.
使用多个窄的索引比使用少的比较宽的索引好。
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