重点讲解:
1. aim to do sth. 致力于;旨在;以…为目标;
We aim to help the poorest families.
我们的目标是接济最贫困的家庭。
2. participate in 参与;参加;
She didn't pa rticipate in the discussion.
她没有参加讨论。
3. at least (数量)至少,不少于;
It takes at least an hour to get home from work.
下班回家至少得花一个小时。
4. take shape 逐渐成形;初具雏形;
The idea began to take shape about two years ago.
这个想法在大约两年前开始成形。
n. 火焰,热情
v. 燃烧,面红,爆发