1.Scientists have made an alarming discovery about what kinds of pollution are most harmful to seabirds.
alarming 令人擔(dān)憂的
The disease has spread at an alarming rate.
這種疾病已經(jīng)以驚人的速度傳播開來(lái) 。
2.Birds are especially likely to swallow dangerous balloons because they closely resemble squid.
resemble 類似;像
She closely resembles her sister.
她和她姐姐很像 。