①
yè jiān nighttime; evening or night (e.g. classes)
夜
间
②
yè bān night shift
夜
班
③
yè jǐng nightscape
夜
景
④
zhí shēng jī helicopter
直
升
机
⑤
zhàn dòu to fight; to battle
战
斗
⑥
zhàn dòu jī fighter (aircraft)
战
斗
机
⑦
wú rén no one; unmanned; uninhabited
无
人
⑧
wú rén jī drone; unmanned aerial vehicle
无
人
机
⑨
huān qìng to celebrate
欢
庆
⑩
huān jù Get together
欢
聚
⑪
yǎn chàng sung performance; to sing for an audience
演
唱
⑫
yǎn jiǎng lecture; to make a speech
演
讲
⑬
biǎo qíng (facial) expression; to express one's feelings; expression
表
情
⑭
biǎo míng to make clear; to make known; to state clearly; to indicate; known
表
明
⑮
biǎo dá to voice (an opinion); to express; to convey
表
达