劝告或建议（advice and suggestions）
a．you\'d better stay at home．你最好呆在家里。
you\'d better not go to bed so early．你最好别这么早**睡觉。
you should ／ought to study well．你应该好好学习。
i need take no．1bus．我需要坐1路公共汽车。
b．i suggest that you（should）go right now．我建议你马上走。
c．shall i do it for you？我为你做它好吗？
shall he come to see you？要不要他来看你？
why not tell me by telephone？为什么不打**告诉我呢？
why don\'t you do it？你为什么不做它？
决断和坚持（determination，decision and insistence）
a．i will pay you at the rate you ask．我愿意按你要求的比率付款。
i've decided to go abroad for my holiday．我已决定出国度假。
i've decided against selling the house．我已决定不卖这所房子。
i've decided for the plan．我已决定赞成这项计划。
i've made up my mind not to change my plan．我已决定不改变我的计划。
i'm determined to pay him 100dollars．我决心付给他100美元。
b．i insist on quietness．我坚持要安静。
i insisted upon her staying in london．我坚持要她呆在伦敦。
i insisted that he（should）be present．我坚持他要到场。
i insisted that he（should）come with us．我坚持他和我们来。
判断和意见（judgment and opinion）
a．he may be right．／he\'s perhaps right．他可能／也许是对的。
it certainly is．当然是了。
it's correct to do it．做这件事是对的。
well done．／good work．做得不错。／干得好。
b．i judge him to be about 40．我判定他有40来岁。
i feel as if it were going to rain．我觉得好像要下雨了。
i guess you\'re right．我想你是对的。
judging from her letters，mother seems to be feeling a lot better．从母亲的来信判断，她似乎觉得好多了。
judging by his accent，he must be from the south．从他的口音判断，他一定是南方人。
it seems that you are lying．看起来你在说谎。
so far as i can judge，this car will hold six people．依我判断，这辆车可以坐六人。
in my opinion，americans eat a lot of meat／too much meat．在我看来，美国人吃肉多／吃肉太多。
看病（seeing the doctor）
a．what\'s the matter ／wrong ／the trouble？怎么啦？
what\'s the matter ／the trouble ／wrong with you（your leg，etc．）？你（的腿等）怎么啦？
is there anything wrong with you ／your leg？你（的腿）怎么啦？
b．there is something wrong with ／something is wrong with me（my leg）．我（的腿）有点不得劲。
i've got a bad cold．我得了重感冒。
i feel terrible ／bad．我觉得难受。
i don\'t feel well．我觉得不舒服。
i've got a pain here．我这儿有点疼。
my leg hurts．我腿疼。
i hurt my leg．我的腿受伤了。
c．take this medicine three times a day．这个药一天服三次。
drink plenty of water and h**e a good rest．多喝点水，多休息。
it\'s nothing serious，you\'ll be all right ／well soon．不要紧，很快就会好的。
take one\'s temperature量体温
give sb．an injection给某人打针
ask for a sick le**e请病假
可能与不可能（possibility and impossibility）
a．he may be at home．他可能在家。
it is likely that they\'ll win．很可能他们会赢。
it is possible that i shall go there next week．可能下星期我去那儿。
b．he can\'t be at home．他不可能在家。
you may not do it．你不可以做它。
he is not likely to come．他不可能来。
预见、猜测和相信（prediction，conjecture and belief）
a．he will come tomorrow．他明天会来。
he must be in．他准在家。
he must h**e done his homework．他准完成了他的作业。
it seems（that）it\'s going to rain．看来天要下雨了。
c．i believe that he is right．我相信他是对的。
i believe him ／what he said．我相信他说的话。
请求（requests）
a．can ／could you get some water for me？你给我拿些水来好吗？
will／would you please open the window？请你打开窗户好吗？
may i h**e a piece of *****，please？我可以拿张纸用吗？
b．please pass me the book．请把那本书递给我。
please give them to me．请把它们给我。
please wait here ／a moment．请在这儿等／请等一会儿。
please wait（for）your turn．请按顺序等候。
please stand in line ／line up．请站（排）队。
c．don\'t rush ／crowd．不要急／不要挤。
no noise，please．请不要大声喧哗。
no smoking，please．请不要吸烟。
will／would you please not do it ／sit here？请不要做它／不要坐在这儿好吗？
肯定或不肯定（certainty and uncertainty）
a．he must be there．他准在那儿。
he must h**e missed the 6：30train．他一定没赶上六点半的火车。
i\'m certain（of success）．我肯定（能成功）。
i\'m certain ／sure that you\'ll pass the exam．我敢肯定／确信你会通过考试的。
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