1.clutch at straws 抓救命稻草
例句：A drowing man will clutch at straws.
将要溺死的人连一根稻草也要去抓。
2.get a clue 得到线索，理解，领会
例句：Upstairs. Call me when you get a clue.
我要上楼，你有了思路再叫我。
3.cluster around 簇拥，紧紧环绕
例句：There was a little cluster of admirers around the actress.
女演员周围拥着一小群崇拜者。
4.dream of 梦想，梦见
例句：He finally realized his dream of becoming an actor.
他当演员的梦想终于实现了。
5.at least 至少
例句：It also means the controls themselves must be able to display or, at least, load data dynamically.
它也意味着控件本身必须能够动态显示，或者至少动态加载数据。
6.be able to 能够，会
例句：By maintaining a very consistent layout, the driver will be able to keep his bearings between context shifts.
保持布局的一致，这样驾驶员才能保持不同情境下的一致的方向感和关联。