Trains may be subject to delay - we apologize for any inconvenience caused.

火车可能会晚点，对此造成的任何不便，我们深表歉意。

Can be subject to refund fees.

可退票需缴纳手续费。

Be subject to market fluctuation

受市场变化影响。

Prices may be subject to alteration.

价格可能会受变更影响。

The king muse be subject to the law.

王子犯法,与庶民同罪.

A gift may be subject to obligations.

第一百九十条赠与可以附义务。

All cash bonus shall be subject to income tax.

所有现金红利，均须缴纳所得税。（根据汉语行文习惯，增加动词）

The earth will be subject to total destruction.

地球将受到彻底的毁灭。

Carpets may be included but that'll be subject to contract.

可能有地毯，但那要依据合同。

Violators will be subject to punishments and deportation.

违者将受到处罚并被驱逐出境.