be used for例句

The money saved could be used for more deserving causes.
省下来的钱可以用于更有意义的事业。

These optical fibres may be used for new sorts of telephony.
这些光缆可以用于新型电话通讯系统。

The money will be used for the estate's upkeep.
这笔钱将用于物业维护。