1、目前
...some day(将来)总有一天,(日后)某天at the present day目前,在现代in these days当前 ...
2、当今
... in the 1990's 在二十世纪九十年代 in ancient times 在古代 in earlier times 在早期 in modern times 在现代 at the present day 当今 ...
3、在现代
... some day(将来)总有一天,(日后)某天 at the present day目前,在现代 in these days当前 ...
4、如今
...目前, 当代 the present day目前, 如今 at the present day目前,现在 at present; atpresent ...