assist例句

We are here to protect and assist the weak and infirm.
我们来这里保护、帮助年迈体弱者。

The public is urgently requested to assist police in tracing this man.
紧急要求公众帮助警方追踪此人。

The Authority will provide a welfare worker to assist you.
当局会派一名义工来帮助你。