at least

至少

例句与用法：

She's completely homeless at least I have my parents to fall back on.

她是真正无家可归--我至少有父母可依靠。

The mark-up on food in a restaurant is usually at least 100%.

餐馆食物的成本加价率通常至少是100%.

She may be slow but at least she's reliable.

她迟钝是迟钝，但无论如何她很可靠。

He should at least have come to say good-by.

他至少也该来道个别(然而却没来)。

To go abroad to study, you should at least master the language.

要到国外读书，你最起码要掌握那种语言。

We should brush our teeth at least twice a day.

我们每天应该至少刷两次牙。

I have to mop the kitchen floor at least once a day.

我每天至少要把厨房地板擦洗一次。

He has been there at least twice.

他至少去过那儿两次。

详细释义：

至少

He smoked at least half a packet of cigarettes a day.

他每天至少抽半包烟。