2 sentences

1. 时刻表会有小幅度改动。

   shí​kè​biǎo huì yǒu xiǎo fú​dù gǎi dòng.

   There will be minor timetable changes.

   Source: CCMatrix

2. 给自己一个更大的误差幅度。

   gěi zì​jǐ yī​ge gèng dà de wù​chā fú​dù.

   Give yourself a larger margin of error.

   Source: CCMatrix