必须英语怎么说
Some forethought and preparation is necessary before you embark on the project.
You must have some preparation beforehand.
When throwing away rubbish, people have to separate their food waste from their other rubbish and put it in a bin.
We can have a team like that, and I know if we get there, I have to play on, like I said, an MVP level.
Duh... 'cause she's a senior marketing manager and she needed to go on the trip?
If you must buy from the Internet, ensure that the website is that of a pharmacy you know and trust.
The teen rightly perceives that she must understand not just her parents' world but also the one she is entering.
The worker said that the boss must make an apology to him for the dirty words.
Before doing this exercise you must take this precaution.
You'll have to get your parents' agreement if you want to go on the trip.
All surgical instruments must be sterilized before use.
So you have to keep that bathtub full!
If you were a newly minted, venture-backed consumer Internet company you had to have a deal with AOL to reach your customers.
The bandage must be put on when the blister breaks.
The idea is that the flexible screens will replace some of the bulky devices that soldiers now have to lug around.
You lug along lights, must find or bring power sources, and then seamlessly integrate ambient and artificial light sources.
Sensors and circuits were on the brink of failing and NASA experts realised that they had to do something or lose contact with their probe forever.
Religious festivals had to be held at the right time of year, crops needed to be planted at the right time as well.
Free expressions are not always pleasant, but they must ever be protected, with no regard to the proclivities of the enemy.
Rock stars have to get used to being plagued by autograph hunters.
However, the population of their usual prey, rabbits, has decreased this year due to lack of food, so wolves have had to change their habits.
Therefore, the reserved water rights of Pueblo Indians have priority over other citizens' water rights as of 1848, the year in which pueblos must be considered to have become reservations.
You have to spend time in exercising.
The exit strategists of 2010 will have to avoid, if they can, the same peril.