Mathematicasis
数学术
🗣️ 情景例句
I'm afraid I'm a poor talker.
我这个人恐怕不善言谈。
How did you get so dirty?
你为什么弄得这么脏？
for it is then almost ready to undertake heavy work and can begin to earn its keep straight away.
这个年龄的象差不多已能干重活，可以很快挣回饲养它的开支。