4 sentences

1. 爱因斯坦提出了著名的相对论。

   ài​yīn​sī​tǎn tí​chū le zhù​míng de xiāng​duì​lùn.

   Einstein proposed the famous theory of relativity.

   Source: Dong Chinese Dictionary

2. 爱因斯坦是一位著名的物理学家。

   ài​yīn​sī​tǎn shì yī wèi zhù​míng de wù​lǐ​xué​jiā.

   Einstein was a famous physicist.

   Source: Dong Chinese Dictionary

3. 毫无疑问，爱因斯坦是一个科学天才。

   háo​wú​yí​wèn, ài​yīn​sī​tǎn shì yī gè kē​xué tiān​cái.

   There is no doubt that Einstein was a scientific genius.

   Source: Dong Chinese Dictionary

4. 马赫的物理学思想对爱因斯坦产生了深远影响。

   Mǎ​hè de wù​lǐ​xué sī​xiǎng duì ài​yīn​sī​tǎn chǎn​shēng le shēn​yuǎn yǐng​xiǎng.

   Mach's physical ideas had a profound influence on Einstein.

   Source: Dong Chinese Dictionary