【原】​英语写作常见加分词汇、同时也适用于英语口语丨英语

1、平稳地：
Steadily,smoothly,slightly,slowly,
marginally,gradually,moderately
mildly

2、发展：
Development,advance,progress

3、有益的：
Useful,helpful,beneficial,profitable,re-warding,advantageous