1.get together 聚会； 联欢；收集

It's also a time for family and friends to get together.
这也是一次家人和朋友聚在一起的时刻。

Make time each week to get together to discuss your progress and your work process more generally.
每周腾出时间聚在一起讨论你的工作进步，你的工作流程更加普遍。

2.a number of 许多的；一些

A number of foreign governments condemned the army coup.
一些外国政府谴责马里发生的军事政变。

He masterminded a number of terrorist attacks.
他谋划了许多次恐怖袭击行动。
3.have in common 共同点

Figure out what your best prospects have in common.
要弄清楚你最忠实的顾客都有哪些共同特征。

That's what all my targets have in common.
这是我的所有目标的共同点。

4.hum along 一路发出嗡嗡声

The economy will continue to hum along smoothly. Politics will be a different story.
澳洲经济将持续平缓发展，然而其政治之路却将崎岖不平。

If they lack the verbal skills, they still can hum along without having to use words.
如果他们缺乏语言能力，他们仍然可以跟着哼唱，而不必用字。