In its untreated state the carbon fibre material is rather like cloth.原始的碳纤维材料很像布料。If left untreated the condition may become chronic.这种病如果不治疗可能会发展成慢性病。If untreated, the illness can become severe.若不加以治疗，病情就可能会变得很严重。...
I sneaked up the stairs.我蹑手蹑脚地上了楼。She sneaked a surreptitious glance at her watch.她偷偷看了一眼手表。He sneaked away in the middle of the meeting.他在会议中间悄悄离开了....
After a three-weekend courtship, Pamela accepted Randolph's proposal of marriage.经过3个周末的追求之后，帕梅拉接受了伦道夫的求婚。Alex bridled at the shortness of Pamela's tone.亚历克斯对帕梅拉的简慢语气很生气。Pamela drained her glass and refilled it...
The archaeologists excavated an ancient fortress.考古学家们发掘出一个古堡。The fortress is an imposing building.这座城堡是一座宏伟的建筑。The easiest way to capture a fortress is from within.堡垒是最容易从内部攻破的.It has the appearance, especially from a d...