but 口语常用词，语气较强，泛指与前述情况相反。
however 表转折关系，语气稍弱于but，连接性也弱一些，因而常作插入语。
still 语气强，多用于肯定句或疑问句。指尽管作出让步，采取措施或表示反对，但情况仍然如故，无所改变。
yet 常用于否定句，语气比still稍强。指不管作出多大努力或让步，仍达不到预期的结果。
nevertheless 指尽管作出完全让步，也不会发生任何影响。
while 表对比，一般可与whereas换用，但程度弱一些。
whereas 表对比，一般可与while互换。
参考例句
1. A day before departure we were still lacking an itinerary. 就在临行的前一天，我们还没制定出旅行计划。
2. Do you still insist on your price? 你们仍然坚持自己的价格吗?
3. But I still worry about their grades. 但是你还是担心他们的成绩。
英英解释
n.
1. a static photograph (especially one taken from a movie and used for advertising purposes)
2. (poetic) tranquil silence
3. an apparatus used for the distillation of liquids; consists of a vessel in which a substance is vapo
4. a plant and works where alcoholic drinks are made by distillation v.
1. make calm or still
2. cause to be quiet or not talk
3. lessen the intensity of or calm
4. make motionless adj.
1. not in physical motion
2. marked by absence of sound
3. (of a body of water) free from disturbance by heavy waves
4. used of pictures; of a single or static photograph not presented so as to create the illusion of mot
5. not sparkling
6. free from noticeable current adv.
1. with reference to action or condition; without change, interruption, or cessation
2. despite anything to the contrary (usually following a concession)
3. to a greater degree or extent; used with comparisons
4. without moving or making a sound
网络释义
still 静止;
蒸馏釜;
仍然;
蒸馏器;
still less 何况;
更不用说;
更少;
更何况;
still water 静水;
澄镜之水;
宁静的水面;
止水城;
Still Here 在此守候;
我愿意;
我愿意 (重新诠释 王菲“我愿意”英文版);
王菲《我愿意》翻唱版;
