信步的英文：
stroll; walk aimlessly

参考例句：

He was not acquainted with arras,the streets were dark, and he walked on at random
他从前没有到过阿拉斯，街上一片漆黑，他信步走去。

She was wandering aimlessly up and down the road.
她在路上信步来回遛达.

He breezed up to the police officer and asked for directions.
他信步走到警官跟前问路。

He…or wandered down the pathway to the road and out across the mountains
他…或是沿着小径，信步走到大路上再去翻山越岭。

I lounged up the side aisle like any other idler who has dropped into a church
我就象偶尔进入教堂里边的其它游手好闲者一样，信步顺着两旁的通道往前走。

As he was strolling alone, Passepartout espied some violets among the shrubs
路路通正在这样信步游逛的时候，忽然在草丛里发现几棵紫萝兰。

stroll是什么意思：
v. 散步，闲逛
n. 漫步，闲逛

They were strolling up and down the veranda.
他们在走廊上来回走动。

The visitors liked to stroll about the streets at night.
游客喜欢在晚上漫游街市。

The newly married couple strolled hand in hand in the park.
这对新婚的夫妻手牵手在公园漫步。

walk是什么意思：
v. 走，步行，散步
n. 步态，散步；行走的路程

Are those shoes sensible for walking?
那双鞋便于走路吗?

He walks as if he is drunk.
从走路的情况看，他是醉了。

He walked with a free gait.
他走路步态潇洒。

aimlessly是什么意思：
ad. 漫无目的地;胡;瞎

Characters drift about aimlessly.
人物总是漫无目的地四处漂泊。

She is paging through a magazine aimlessly.
她漫不经心地在翻阅一本杂志。

Aileen toyed aimlessly with her fan.
爱玲漫不经心地玩弄着扇子。