If you must go and play football, at least wait until school is over.
如果你一定要去踢足球，至少要等到放学。
If you must go at least wait till the rain stops.
如果你坚持要走，至少也要等雨停了再走。
If you must go, at least wait till the rain stops.
如果你坚持要走，至少也要等雨停了再走。
If you must go, at least wait till the rain stops.
假如你坚持要走，至少也要等雨停了再走。
If you must go, at least wait until the storm is over.
如果你偏要走，你至少要等到暴风雨停止。
If you must go, at least wait until the storm is over.
如果你一定要走的话，起码也要等到暴风雨结束。
If you must go to the bathroom or if you suddenly become sick, simply excuse yourself.
如果您必须去卫生间或，如果您突然变得病，辨解自己。
If you must go longer than this, prompt your audience for involvement after every ten or so minutes.
如果你必须要比这个要长，每十多分钟就提示你的观众去参与。
When I said good bye Mrs. Scott took me by the hand and wept. "Why did you come to us," she said, "if you must go so soon?"
当我告别的时候，司各特太太拉着我的手，哭泣着说：“既然你必须这么快就要离开，那你为什么还要到我们这儿来呢？”
"If you must go outside make sure you are accompanied and that you and your company walk as far away from men as possible," she said.
“如果你非得出门，一定得有人跟着，你们走路时一定离那些男人越远越好。”她说道。
Go, if you must move on alone.
去吧，如果你必须独自上路。
If you want to be an excellent runner like Liu Xiang, you must be in good health and be prepared to go through much hard work.
如果你想成为一名像刘翔一样优秀的运动员，你必须保持身体健康，准备好经受大量刻苦的训练。
If he doesn't go to sleep in half an hour, you must call me.
如果他半小时后还不睡觉，你就得叫我。
If you must get up at 5 or 6 a.m., go to bed early to get your eight hours.
如果你必须在早上5点或6点起床，那你就早点睡，睡够8个小时。
Everyone must wear a mask. Go and buy one if you don't have one.
每个人都必须戴口罩。如果你没有，就去买一个。
If you absolutely must have a sweet pastry to jumpstart your morning, then go with a plain doughnut.
如果你确实要吃一个甜点才能开始你的早晨，那么吃一个普通的甜甜圈。
But begin you must if you wish to go further, and in order to begin you may need a break from being excellent.
如果你愿意去看看那样的生活，你就要向前迈进，首先要做的，就是可能要是你追求卓越的路上先休息一会。
But, if you must eat on the go, choose healthful fare such as fresh or dried fruit, veggies, whole-grain crackers and cheese.
但如果你不得不在行走中填饱肚子，那就尽量选择健康的饮食，比如新鲜水果或者干果，蔬菜，全麦饼干和奶酪。
For instance if an acquaintance wants you to attend a party with him/ her, and you don’t want to go, you must say no.
例如如果一个熟人想要你陪他/她参加一个聚会，而你不想去，你必须说“不”。
At the outset, you must realise that success is unlikely if you go wholly against the grain of human nature.
首先，你要明白，任何违背人类自然规律的行为或言论都是不会使你取得成功的。
But if you're to develop in any direction from where you are today, you must go outside that reef of habits that marks the boundaries of your comfort zone.
如果你想在任何事上取得一些成绩，你必须逃出你的习惯之礁，并认清舒适区域的清晰界限。
If you really must leave and have the resources to do so, go to the country of your choice on a tourist visa.
如果你真的需要出国，并且有足够的资源能够出国，那就申请旅游签证去你想去的国家旅游一次。
As a general principle, if you go snooping around in your children's diaries and private places, then you must be prepared for what you find.
作为一个普遍的原则，如果你偷看孩子的日记或闯入他们的私人空间，你就必须对你所发现的做好准备。
You should try, but if you want to be truly effective at software development you must be willing to learn as you go and change your tactics as necessary.
您应该尝试，但如果您想要在软件开发中真正有效，那么您必须愿意在您有必要进行并变更策略时学习。
You should try, but if you want to be truly effective at software development you must be willing to learn as you go and change your tactics as necessary.
您应该尝试，但如果您想要在软件开发中真正有效，那么您必须愿意在您有必要进行并变更策略时学习。
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