If you describe someone as helpful, you mean that they help you in some way, such as doing part of your job for you or by giving you advice or information. 有帮助的
adjective [原级]有帮助的,有用的;愿意帮忙的
The staff in the branch office are helpful but only have limited information. 该分支机构的员工是帮忙的,但他们仅有有限的信息。
helpful
“ -ful” ⌜ 表示满量的 - indicating full of or characterized by ~ ⌟