您要查找的是不是：
- 维dimension
- 难problem
- 为难make things difficult for
- 难的hardy
- 很难very difficult
- 万维网World Wide Web (WWW)
- 维数dimension
- 两难be in a dilemma
- 多维many dimensions
- 他步履蹒跚。He walked with a lurch.
- 难过的sorry
- 一维one dimension
- 难看的malformed
- 不难It's no big deal.
- 二维码two-dimension code
- 万事开头难It is the first step that costs troublesome
- 二维数组two-dimensional array
- 难耐intolerability
- 英属维尔京群岛British Virgin Islands
- 大难catastrophe
