willbe后面加什么介词

willbe后面加介词in，will be in 将在，will be on 将打开；

Will Be 将会;该怎样就怎样;我将会；

will

modal将;(表示愿意)愿，要，会，定要;

v.想要;希望;愿意;

v.立定志向;决心;决意;想要(某事发生);

n.意志;毅力;自制力;意愿;心愿;遗嘱

The new model will be in production by the end of the year.

新型号将于年底投产。

By the time you get there the meeting will be over.

等你到了那里的时候，会议就该结束了。

Families will be better off under the new law.

新法律会使家庭经济宽裕一些。

Families will be better off under the new law.

这项新法律将使每个家庭的经济较前宽裕。

Your local library will be a useful source of information.

The new tax will be phased in over two years.

新税种将在两年内逐步实行。