Chinese New Year！
4. 三十 / 除夕
Chinese New Year's Eve
or the New Year's Eve
前面介词用 “on" on Chinese New Year's Eve
On the New Year's Eve, a very important tradition is the New Year's Eve Dinner.
除夕一个非常重要的传统是年夜饭。
tradition 传统
the New Year's Eve Dinner 年夜饭
5. 放烟花放爆竹
fireworks 烟花
firecrackers 爆竹
set off fireworks 燃放烟花
On Chinese New Year's Eve, people set off a lot of fireworks to send off the past and welcome the new. 除夕时，人们燃放好多的烟花辞旧迎新。
send off the past and welcome the new 辞旧迎新
