1、zero

num.零；(气温、压力等的)零度，零点；最少量；最低点；最低程度；毫无

v.将(仪器、控制装置等)调到零

2、zebra

n.斑马

3、zip

n.拉链；拉锁；能量；速度；零；没有；毫无

v.拉上拉链；用拉链锁上；(使沿某方向)快速移动

It was ten degrees below zero last night (= –10C) .

昨天夜里的气温是零下10摄氏度。

But when they cross a busy road using a zebra crossing, traffic is held up.

但是当他们通过斑马线过繁华的马路时，交通就被阻碍了。

The children were safely zipped into their sleeping bags.

孩子们都安安稳稳地躺在睡袋里，拉链也给他们拉好了。