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George took off his jacket, rolled up his sleeves and pushed his right arm through the drain cover.

乔治脱掉外套，卷起袖子，将右胳膊伸进了阴沟盖。

George took off his jacket, rolled up his sleeves and pushed his right arm through the drain cover.

乔治脱掉外套，卷起袖子，将右胳膊渗进了阴沟盖。

George took off his jacket, rolled up his sleeves and pushed is right arm through the drain cover.

乔治脱掉外套，卷起袖子，将右胳膊伸进了阴沟盖。

George took off his jacket, rolled up his sleeves and pushed is right arm through the drain cover.

乔治脱掉外套，挽起袖子，然后右手从井盖伸了过去。

George took off his jacket, and rolled up his sleeves, and pushed his right arm through the drain cover.

乔治解开他的外套，卷起袖子，将右胳膊伸进了阴沟盖。

George took off his jacket, rolled up his sleeves and pushed his arm through the drain cover.

George脱掉外套，卷起袖子，将右胳膊伸进了阴沟盖。

George took off his jacket, rolled up his sleeves and pushed h is right arm through the drain cover.

乔治脱掉外套，卷起袖子，将右胳膊伸进了阴沟盖。

George took off his jacket, rolled up his sleeves and pushed his right arm through the drain cover.

George 脱下外衣，卷起袖子，把右手穿过排水沟的罩子。

George took off his jacket, rolled up his sleeves and pushed his right arm through the drain cover.

乔治脱下了茄克衫，卷起袖子。将右臂伸进阴沟盖里。

On his way to the sweet shop, he dropped his fifty pence and it bounced along the pavement and then disappeared down a drain George took off his jacket, rolled up his sleeves and pushed is right arm through the drain cover.

在他去糖果店的路上，那50美分掉下了又沿着人行道弹起来，然后掉进排水道消失了。geor脱下他的夹克，卷起袖子，接着把右手通过排水道盖伸进去。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。