The past is always tense, the future perfect.

Grief is like the ocean; it comes on waves ebbing and flowing. Sometimes the water is calm, and sometimes it is overwhelming. All we can do is learn to swim.

我们正处于一场数字革命之中，这场革命正在改变我们生活、工作和交流的方式。

Don't try to win a friend by presenting gifts。You should instead contribute your sincere love and learn how to win others 'heart through appropriate ways.