副词

1. 完全;只;仅限于
You use strictly to emphasize that something is of one particular type, or intended for one particular thing or person, rather than any other.

1. restricted to something

e.g. we talked strictly business

Synonym: purely

2. in a rigorous manner

e.g. he had been trained rigorously by the monks

Synonym: rigorously

3. in a stringent manner

e.g. the laws are stringently enforced
stringently controlled

Synonym: stringently