fast的现在进行时为：fasting...

The lid won't come off accidentally , it's been fastened on.盖子不会掉下来, 装得很牢.All deck fittings, windows, hatches and doors had been fastened.甲板上所有的装置、窗户、舱口盖和门都已经关牢了。I shut the door and fastened the bolt.我关上门, 拴上插销...

breakfast的现在完成时为：breakfasted...

All deck fittings, windows, hatches and doors had been fastened.甲板上所有的装置、窗户、舱口盖和门都已经关牢了。She fastened the belt loosely around her waist.她把皮带松松地系在腰上。He fastened the dog to the post with a thong.他用一根皮带把狗拴到柱子上....

This dress fastens up at the back.这件衣服在后面扣扣.The door fastens with a hook.这门是用钩栓紧的.This dress fastens down the back.这件衣服从背后扣钮扣....

We breakfasted on eggs and coffee.我们早餐吃的是鸡蛋和咖啡.She breakfasted the guests at her home.她招待客人在她家里吃早餐.All the ladies breakfasted in their rooms.所有女士都在她们的房间里吃早餐。...

fasted的音标：...

Her steadfast belief never left her for one moment.她坚定的信仰从未动摇过.They were impressed by his steadfast good cheer...他整天笑呵呵的样子给他们留下很深的印象。He remained steadfast in his belief that he had done the right thing.他一直坚信自己做得对。They we...

unfasten的一般过去时为：unfastened...

vi.禁食，（尤指）斋戒（fast的过去式与过去分词形式）...

v.解开（尤指衣服或带子）( unfasten的现在分词 )，松开，解开，脱开，松开...

They could have withdrawn into the mountain fastness of Eryri.他们本可退到山中要塞埃利里去。The rebels have withdrawn to their mountain fastness for the winter.叛军撤至他们的山寨过冬.We guarantee the fastness of these dyes.我们担保这些颜料不褪色....

Faster的音标：Faster的英式发音音标为：['fa:stə]Faster的美式发音音标为：['fastə]...

吃早饭...

He's fastening on that poor girl like a leech.他像蚂蟥一样缠着那个可怜的姑娘。The sundress has a neat back zip fastening.这件背心裙背部有一个巧妙的拉链。My mind attempted to calm itself by fastening on this trivial detail...我尝试将注意力集中在这个小细节上以让自己平静下...

hold fast to的音标：hold fast to的英式发音音标为：[həuld fɑ:st tu:]hold fast to的美式发音音标为：[hold fæst tu]...

fasts的音标：...

He unfastened the buttons of his shirt.他解开了衬衣纽扣.He once emerged from the toilets with his flies unfastened.有一次他裤链没拉就出了厕所。The buttons came unfastened.扣子松开了.Reaching down, he unfastened the latch on the gate...他伸手打开了门闩。...

n.牢固( fastness的名词复数 )，固定，要塞，堡垒...

Can you unfasten the lock catch of a box?你能解开箱子的锁扣 吗 ?When Ted was six we decided that he needed to know how to fasten and unfasten his seat belt.特德六岁的时候，我们认为他得知道如何系上和解开安全带了。Do not unfasten the seatbelt before the plane ...

fasttalk的音标：...

Breakfast television arrived in British life precisely a decade ago.准确地说，早间电视节目于10年前进入英国人的生活。Jennie had sat opposite her at breakfast.珍妮吃早餐时坐在她对面。Manual workers need a good breakfast for high-energy output...体力劳动者身体消耗巨大，...

Be particularly fastidious about washing your hands before touching food.接触食物前尤其对洗手不能有半点马虎。She is too fastidious about her food or clothing.她爱讲究吃穿.He was fastidious about his appearance.他非常讲究仪表。...

These earrings snap on with special fastener.这付耳环是用特制的按扣扣上去的.The zip fastener had long since been wrenched out of them.拉练早已取走了.Your blouse is open because the fastener is broken.你的衬衫松开了,因为钮扣坏了....

slide fastener的音标：slide fastener的英式发音音标为：[slaid 'fɑ:sənə]slide fastener的美式发音音标为：[slaɪd 'fæsnɚ]...

adj.锥形的，倾斜的，帚状的，平安的...

n.尖顶，屋脊，山墙，高峰期...

adj.不褪色的...

He glowered and glared, but she steadfastly refused to look his way.他怒目而视，但是她铁了心不肯朝他这边看。She steadfastly refused to look his way.她坚决拒绝朝他那边看。She steadfastly maintained that her grandsons were innocent, and nothing could di...

This dress fastens down the back.这件衣服从背后扣钮扣.The door fastens with a hook.这门是用钩栓紧的.This dress fastens up at the back.这件衣服在后面扣扣.Our company fastens a sole agent company of multi - function magic handsaw of Korea.本公司系国内的一家 ...