to 后面接什么，be subject

1、The competitors will be subject to random drug testing.参赛者将要接受随机药检。

2、Prices may be subject to alteration.价格可能会有所变动。

3、Employee appointment to the Council will be subject to a term of probation of 6 months.被任命到理事会的员工将有6个月的见习期。