Selling covered calls is a conservative strategy for reducing risk.
出售保护性看涨期权是一种减轻风险的保守性策略。
One way to reduce that risk is to buy stocks now but also sell calls on those stocks, a strategy known as selling covered calls.
降低风险的一个办法是购买股票的同时卖出该股的看涨期权。
Last week I mentioned a strategy called 'covered calls,' which involves the simultaneous purchase of a stock and selling calls of the corresponding option.
上周我提到一种策略，就是在买进股票的同时卖出该股的看涨期权。
Last time, we covered the dances honey bees do to indicate where food can be found and the calls and songs of different types of birds.
上节课我们讲了蜜蜂用舞蹈来表明哪里可以找到食物，以及不同种类的鸟的叫声和歌声。
We try to catch up on a year's worth of happenings that the rushed phone calls never quite covered.
我们想把这一年电话中没能表述的内容一下说完。
On the mother's calls, I quickly walked over, sitting beside her mother -- a look back suddenly saw HL next to a large lotus leaf, slowly tilt down, was covered in red above… I restless mind cleared!
对屋里母亲唤着，我连忙走过去，坐在母亲旁边——一回头忽然看见红莲旁边的一个大荷叶，慢慢地倾侧了下来，正覆盖在红莲上面……我不宁的心绪散尽了！
On the mother's calls, I quickly walked over, sitting beside her mother -- a look back suddenly saw HL next to a large lotus leaf, slowly tilt down, was covered in red above… I restless mind cleared!
对屋里母亲唤着，我连忙走过去，坐在母亲旁边——一回头忽然看见红莲旁边的一个大荷叶，慢慢地倾侧了下来，正覆盖在红莲上面……我不宁的心绪散尽了！
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