You'll find it helpful to talk things over with a friend.
把情況和朋友詳細聊一聊，你會覺得大有幫助。
The people I spoke to were very helpful.
我交談過的人都很肯幫忙。
The booklet should be very helpful to parents of disabled children.
這本小冊子對于殘疾兒童的父母會很有用。
We were enlisted as helpers.
我們應邀協助。
We depend solely upon our voluntary helpers.
我們完全依靠我們的志愿者。