3 sentences for 在外 (zài​wài — away from home)

1. 出门在外，要提防小偷。

   chū​mén zài​wài, yào dī fáng xiǎo​tōu.

   When you are away from home, watch out for thieves.

   Source: Dong Chinese Dictionary

2. 他长期在外工作，很少回家。

   tā cháng​qī zài​wài gōng​zuò, hěn shǎo huí​jiā.

   He works away from home long-term and rarely returns home.

   Source: Dong Chinese Dictionary

3. 他出门在外的这些年，心里始终惦记着家乡的父母。

   tā chū​mén zài​wài de zhè​xiē nián, xīn​li shǐ​zhōng diàn​jì zhe jiā​xiāng de fù​mǔ.

   During his years away, his parents back home were always on his mind.

   Source: Dong Chinese Dictionary