separate (或 sort) the wheat from the chaff

N-UNCOUNT

谷糠;麸皮

PHRASE

分清良莠;去芜存菁

例句

n.

谷壳，糠

切碎的干草或稻草

逗弄,打趣

无价值的东西

识别优劣；分清好坏；去芜存菁

vt.

打趣,开玩笑

Noun

1. material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds

2. foil in thin strips; ejected into the air as a radar countermeasure

Verb

1. be silly or tease one another;