凌晨: very early in the morning, in the wee hours...
犹如: similar to, appearing to be...
掉头: to turn one's head, to turn round, to turn about...
充足: adequate, sufficient, abundant...
治病: to treat an illness...
组装: to assemble and install...
宇宙: universe, cosmos...
轰动: to cause a sensation, to create a stir in (a place), commotion, controversy...
待遇: treatment, pay, salary, status, rank...
用得着: to be able to use, useable, to have a use for sth, (in interrogative sentence) to be necessary to...
