牛津實用英語語法:147 need not，must not和 must
Doctor：You neednt go on a diet;but you must eat sensibly and youmustnt overeat.
醫生：你不必節食，但要飲食有度，不能吃得過飽。
Zoo notice：Visitors must not feed the animals.
動物園通告：參觀者不得給動物投喂食物。
Railway notice：Passengers must not walk on the line.
鐵路通告：旅客不得在鐵路線上行走。
You mustnt drive fast.There is a speed limit here.
你不能開快車。這地方有速度限制。
You neednt drive fast.Weve plenty of time.
你不必開得快。我們時間足夠。
You neednt strike a match.I can see well enough.
你不用劃亮火柴。我可以看清。
You mustnt strike a match.This room is full of gas.
你不能劃火柴。這屋里滿是煤氣。
School notice：The lifts must not be used during Fire Drill.
學校通告：在消防演習期間禁止使用電梯。
You mustnt wear that dress again.You look terrible in yellow.
你別再穿那套裙裝了。你穿黃色難看極了。
Teacher：You neednt read the whole book but you must read the first four- chapters.
老師：你們不必把整本書全讀完，但必須讀完前四章。
You must cut down that dead tree or it will fall on your house.
你必須把那棵死樹砍了，否則它會倒在你的屋頂上。
Doctor：You mustnt take more than two of these pills at once.Three might be fatal.
醫生：這些藥你每次服用時不得超過兩片。服三片就可能有生命危險。
Doctor(to patients wife)：If the pain has gone he neednt take any more of these.
醫生(對患者的妻子)：如果疼痛已經消失了，他就不必再服這些藥片了。
Doctor：You neednt go on a diet;but you must eat sensibly and youmustnt overeat.
醫生：你不必節食，但要飲食有度，不能吃得過飽。
Zoo notice：Visitors must not feed the animals.
動物園通告：參觀者不得給動物投喂食物。
Railway notice：Passengers must not walk on the line.
鐵路通告：旅客不得在鐵路線上行走。
You mustnt drive fast.There is a speed limit here.
你不能開快車。這地方有速度限制。
You neednt drive fast.Weve plenty of time.
你不必開得快。我們時間足夠。
You neednt strike a match.I can see well enough.
你不用劃亮火柴。我可以看清。
You mustnt strike a match.This room is full of gas.
你不能劃火柴。這屋里滿是煤氣。
School notice：The lifts must not be used during Fire Drill.
學校通告：在消防演習期間禁止使用電梯。
You mustnt wear that dress again.You look terrible in yellow.
你別再穿那套裙裝了。你穿黃色難看極了。
Teacher：You neednt read the whole book but you must read the first four- chapters.
老師：你們不必把整本書全讀完，但必須讀完前四章。
You must cut down that dead tree or it will fall on your house.
你必須把那棵死樹砍了，否則它會倒在你的屋頂上。
Doctor：You mustnt take more than two of these pills at once.Three might be fatal.
醫生：這些藥你每次服用時不得超過兩片。服三片就可能有生命危險。
Doctor(to patients wife)：If the pain has gone he neednt take any more of these.
醫生(對患者的妻子)：如果疼痛已經消失了，他就不必再服這些藥片了。
