KET单词-U、V、W、Y、Z

until

prep./conj. 直到 /ənˈtɪl/ — 固定搭配：until the, until a 例句：It is until the table.

up

adv. 向上 /ʌp/ — 固定搭配：up enough, quite up 例句：Please get up, it's time for school.

understand

v. 理解 /ˌʌndəˈstænd/ understood / understood / understanding 固定搭配：understand to, understand up 例句：I don't understand the meaning of this word.

umbrella

n. 雨伞 /ʌmˈbrelə/ umbrellas 固定搭配：take an umbrella, under the umbrella 例句：Please take an umbrella, it's going to rain.

zero

num. 零 /ˈzɪərəʊ/ — 固定搭配：— 例句：I have zero books.

under

prep. 在...下面 /ˈʌndə/ — 固定搭配：under the, under a 例句：It is under the table.