• adj. 不切實際的，不現實的；不能實行的

im-,不，非，practical,切合實際的。

impractical (adj.)

1823, from assimilated form of in- (1) "not, opposite of" + practical. Impracticable in the same sense dates from 1670s.

1. It became impractical to make a business trip by ocean liner.

乘坐遠洋班輪進行商務旅行變得不合時宜了。

來自柯林斯例句

2. Geniuses are supposed to be eccentric and hopelessly impractical.

天才通常都被認為行為古怪而且毫無實踐能力。

來自柯林斯例句

3. When stalking subjects, a tripod is impractical.

潛步跟蹤目標時，用三腳架是不切實際的。

來自柯林斯例句

4. It was totally impractical to think that we could finish the job in two months.

認為我們能在兩個月之內完成這項工作，這完全是不切實際的。

來自《權威詞典》

5. The ideas of a visionary may seem impractical to us.

在我們看來,空想家的觀念好像不切實際.

來自《簡明英漢詞典》