Part 1 字首 表示{方位}的字首 sub- = under 下
入门字
suburb (n.) 市郊
sub/ urb
under/ city
进阶字
1. subjugate (v.) 征服；役使
sub/ jug/ ate
under/ yoke/ 动词字尾
The Baltic States were subjugated first by Czarist Russia and then by the former Soviet Union.
波罗的海三小囡先被帝俄征服，接着又被前苏联征服。
2. succoer (v.) 援助
suc/ cor
under/ heart
It is a stated purpose of the U.N. to succor countries in distress.
联合国有一条公开的宗旨，就是要援助陷于苦难的国家。
3. suffocate (v.) 窒息
suf/ foc/ ate
under/ throat/动词字尾
Most victims of the fire were suffocated instead of being burned to death.
火灾死者大多死于窒息，而不是被烧死。
4. suppressant (n.) 抑制剂
sup/ press/ ant
under/ press/ 名词字尾
Many obesity-fighting drugs are merely appetite suppressants.
许多减肥药只不过是压抑食欲的抑制剂。
5. susceptible (a.) 易受影响的
sus/ cept/ ible
under/ take/ able
The tomato plant is susceptible to a number of diseases.
番茄易受到多重疾病的影响。