Are you sure you can come by at nine?
你肯定你九点能来吗？
英语绝佳句型 100 句
第 3 部分
📚 句中词汇解析
从本句中提取的重要词汇
adj. 确信的，确实的;有把握的;无疑的;一定的;
adv. 当然;确实地;无疑地;
"Make sure the shelf is aligned with the top of the cupboard."
务必使搁架与橱柜顶端对齐。
近义：inarguable, incontestable, incontrovertible, indefectible, indisputable, indubitable
反义：hesitant, hesitative, imprecise, improbable, inconclusive, indecisive
vi. 来;开始;出现;发生;
vt. 做;装扮…的样子;将满（…岁）;
int. 嗨！;
"The time has come for action if these beautiful animals are to survive."
若要使这些美丽的动物能生存下去，现在就要行动起来。
近义：impersonate, perform, personify, portray, represent, stage
反义：leave, absquatulate, retire, retreat, scat, split
num. 九;九个;第九;
n. 九，九个;
adj. 九的，九个的;
"They have two children aged six and nine."
他们有两个小孩，一个六岁，一个九岁。