TASK DEFINITION: In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.
PROBLEM: by that time the asymmetrical nose had been cut off and discarded , possibly for additional air flow to the radiator for the car 's use in and around the carnivals.

SOLUTION: by that time the non dividing nose had been cut off and thrown away , possibly for additional air flow to the radiator for the car 's use in and around the carnivals.

PROBLEM: oregano is an indispensable ingredient in greek cuisine.

SOLUTION: oregano is an ingredient in greek cuisine.

PROBLEM: admission to tsinghua is extremely competitive.

SOLUTION:
admission to tsinghua is competitive.