2 sentences

1. 他历任外交部长、国务委员。

   tā lì​rèn wài​jiāo bù​zhǎng, guó​wù wěi​yuán.

   He has served successively as Minister of Foreign Affairs and State Councilor.

   Source: Dong Chinese Dictionary

2. 历任总统都曾访问过中国。

   lì​rèn zǒng​tǒng dōu céng fǎng​wèn guo Zhōng​guó.

   Past presidents have all visited China.

   Source: Dong Chinese Dictionary