weed1/wid; wiːd/n [C] a wild plant that grows where you do not want it to grow 杂草﹐野草: She was pulling up weeds in the garden. 她在花园里拔杂草。
weed2v [I,T] to remove weeds from a garden or other place(给…)除杂草weed sb/sth out phr v to get rid of people or things that are not very good 淘汰〔不合格的人或物〕