BBC在线收听下载:马航失踪飞机搜寻工作转到新区域

1. systematic adj.有系统的，有规则的
例句：So perhaps there are systematic errors to exploit.
因此，你也许会发现一些系统性错误。

2. emerge vi.出现，浮现
例句：A chinese bidder may yet emerge.
中国竞购方可能会出现。

3. suspect vt.猜疑（是）; 怀疑
例句：We suspect neither will occur.
我们怀疑两者都不会发生。

4. frustrate vt.挫败; 阻挠
例句：Delight and satisfy your visitors, rather than frustrate and annoy them, with smart design decisions.
用聪明的设计决策取悦并满足您的访客，而不是阻挠和激怒他们。

5. detonate vt.（使）爆炸，引爆
例句：After they hit, there is a moment's silence, and then they detonate, spraying their surroundings with flames.
它们击中后，有片刻的静默，然后爆炸开来，向四方喷射出火焰。

6. rescue vt.营救，救援
例句：Some feeble attempt to rescue his friends.
某此无名小卒试图营救自己的朋友呢。

7. erect vt.使直立，使竖起
例句：One answer is to erect paywalls.
一种答案是建立收费机制。