1. attend vi.出席; 致力于,献身于; 侍候
例句:If you don' t attend to the lecture, you won' t understand.
如果你不用心听讲,你就不会懂。
2. describe vt.叙述; 描写,形容; 描绘
例句:I did not describe it in detail.
我没有详细描述这件事。
3. change vt.改变,变更; 交换
例句:People like to change things around to suit themselves.
人们喜欢改变周围的事物,使之适合自己。
4. confident adj.确信的,深信的; 有信心的
例句:He felt confident in the future.
他对未来充满信心。