none of them should be used lightly 但任何一个都不应该像这样滥用
none of:当中谁都不, 当中没人
None of us can hope to strike twelve every time.
我们中间谁也不能指望回回获胜。
It was just a bit of fun 只是好玩嘛
a bit of:一点儿的
Setting up this business was a bit of a gamble.
开办这样的公司有点冒险。
The party was a bit of a damp squib.
这次聚会有些扫兴。
You will keep an eye on Frodo, won't you? 你会帮我好好看着佛罗多的,会吧?
keep an eye on:留意; 照看
Would you keep an eye on my baby for a while?
请你照看一下我的婴儿好吗?
He asked his neighbour to keep an eye on his house.
他请邻居照看他的房子。