您要查找的是不是：
- F.P and A.P tank is single bottom structure. 艏;艉尖舱底部为单底结构.
- Walk single file in the middle of the trail, even when wet or muddy. 以一列行走步道,即使湿地或泥泞地。
- All-welded offing steel tugboat, single bottom( double bottoms partly), single deck， propelled by 2 diesel engines and 2 thrusters. 全焊接钢制沿海拖船，单底（局部设双底），单甲板，由二台柴油机和二台推进起驱动。
- His bottom waggle in a funny way when he walk. 他走路时臀部扭来扭去，很可笑。
- The fans held the Candlelight Vigil over night then walked single file to lay flowers on his grave site. 歌迷们彻夜秉烛守夜，然后排成一排走到他的墓前献花。
- I had visions of her walking in the snowstorm. 我想像着她在暴风雪中行走的样子。
- I saw Xiao Yang walking by, shouldering two hoes. 我看到小扬扛着两把锄头从旁走过。
- He was walking up and down the station platform. 他在火车站的月台上走来走去。
- It is too dark outside to allow of walking. 外面太黑了，不能出去散步。
- He is walking to and fro in the room. 他在房间内踱来踱去。
- He was walking towards town when I met him. 我遇到他时，他正往镇上走去。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- My walking stick is the same length as yours. 我的拐杖和你拐杖长度一样。
- The poor old man was just a walking corpse. 那可怜的老头真是骨瘦如柴。
- He wouldn't hear of my walking home alone. 他不许我单独一人走回家。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He was terribly tired after walking six kilos. 他走了六公里之后就累得不行。
- black bottom plough 黑粘土犁
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- It's not easy walking in these clumsy shoes. 穿着这双笨重的鞋走路真难受。
