評論
打印
which enable us to monitor how far they go every day.我們可以借此了解它們每天行走的路程
how far離 ... 多遠； 到什么程度
How far does the road continue?
這條路有多長?
How far does your memory go back?
你能回憶起多久以前的事情？
By the time we've totted up當我們合計
tot up合計
Let's tot up our expenses.
咱們把費用加起來吧。
It's surprising how the bills tot up.
這帳是怎麼加在一起的，真奇怪。
Although they used up so much more energy,盡管它們消耗掉了大量體力
use up用完；耗盡
Don't use up all the soap. Leave me some to wash with.
不要把肥皂用盡，留一些給我洗。
