Some Words continually ad.有间断的连续 eg:The baby is continually crying. countiouslly ad.没有间断的连续 eg:The rivel flows continouslly. no sooner...than 一...就（主句用过去完成时，从句用一般过去式。No sooner放在句首表示强调，主句倒装） eg1:i had no sooner reached home than it began to rain.我一到家就下起雨。 eg2:No sooner had i reached home than it began to rain. hardly...when(before) 刚刚做好（一）...就（主句用过去完成时，从句用一般过去时。Hardly 放在句首。主句倒装） eg1:He had hardly finished the article when(before) the light went out.他刚刚写完那篇文章，灯就熄灭了。 eg2:Hardly had he finished the artical when(before) the light went out.