Time or season.

时；季(除用于复合语如Eastertide, springtide外，已不常见)。

The regular rise and fall twice every day of the oceans and the bodies of water connected with them.

潮汐。

A stream or flood.

河流；潮涌。

The natural tendency (of events, feeling, public opinion, etc.).

(事件、舆论、民情等的)趋势；潮流。

Anything which rises and falls or ebbs and flows like the tide.

潮流(像涨、退潮的起伏)。

To carry along with the current or tide.

使随潮流漂浮。

To help (another) along; assist when needed.

援助(他人)；及时援助。