经济学人下载:大麻和精神疾病

1.novice 新手
I'm a complete novice at skiing.
滑雪我完全是个新手。
2.diagnose with 诊断患有
He was diagnosed with inoperable lung cancer.
他被诊断患了无法手术的肺癌。
3.recruit 招聘
The police are trying to recruit more black and Hispanic officers.
警方正试图招收更多的黑人和西班牙裔的警官。
4.trigger 引起
The current recession was triggered by a slump in consumer spending.
目前的经济衰退是由消费支出骤跌引起的。