1.Scientists have made an alarming discovery about what kinds of pollution are most harmful to seabirds.
alarming 令人担忧的
The disease has spread at an alarming rate.
这种疾病已经以惊人的速度传播开来。
2.Birds are especially likely to swallow dangerous balloons because they closely resemble squid.
resemble 类似;像
She closely resembles her sister.
她和她姐姐很像。











