1. discover vt.发现; 碰见
例句:He ought to discover some amiable observation for the occasion.
在这种场合之下,他应该发表点善意的意见。
2. publish vt. 出版,发行
例句:Why did the newspaper publish the photo?
为什么这家报纸刊登这张照片?
3. inject vt.(给…)注射(药物等); (给…)注射(液体)
例句:Be careful not to inject a young child with this strong solution.
切勿用这种强溶液给小孩注射。
4. observe vt.遵守; 观察
例句:Observe your kids performance in school.
观察孩子在学校的表现。
5. lengthen vt. 延长; 伸长
例句:Ask the tailor to lengthen my coat because it is too short for me.
让裁缝把我的大衣放长些,我穿着太短了。
6. specialize vi.专门从事; 专攻
例句:Many students specialize in engineering.
许多学生专攻工程学。