1. Walking for walking´s sake may be as highly laudable and exemplary a thing as it is held to be by those who practise it.
    正如惯常散步者所认为的那样, 为散步而散步可能是一件值得高度称赞和效法的事情.

2. Walking for walking´s sake may be as highly laudable and exemplary a thing as it is held to be by those who practise it.
    正如惯常散步者所认为的那样, 为散步而散步可能是一件值得高度称赞和效法的事情.

3. The trouble is we don´t practise enough.
    问题是我们练习得不够。

4. No two sorts of birds practise quite the same sort of flight; the varieties are infinite;
    没有两种鸟的飞行方式完全相同, 其差异是无穷的.

5. No two sorts of birds practise quite the same sort of flight;
    没有任何两种鸟的飞行方式是相同的。

6. I´m afraid she doesn´t practise enough.
    她恐怕练习得不够。