評(píng)論
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重點(diǎn)講解：
1.travel across 遠(yuǎn)涉；線跡穿越；周游
例句：If you have an opportunity to travel across Canada, you will see them.
如果你有機(jī)會(huì)到加拿大游覽，你會(huì)看到這些的。
2.grow up 成長(zhǎng)；長(zhǎng)大成人；成年
例句：The child wish to be a great scientist when he grow up.
這個(gè)孩子夢(mèng)想長(zhǎng)大后成為一名偉大的科學(xué)家。
3.Now to be sure 毫無(wú)疑問(wèn)；說(shuō)實(shí)話
例句：Now to be sure, progress is not apparent everywhere on the continent.
毫無(wú)疑問(wèn)，非洲大陸并非到處都可以明顯地看到進(jìn)步。
4.not supposed to do 不應(yīng)該這么做
例句：Mark is much better after his illness but he's still not supposed to do any heavy work.
馬克已經(jīng)好了很多，但還是不能做重活。
