must

英文造句：

1. Something must be done about it.
   必須得想個辦法。
2. His new novel is a must for all lovers of crime fiction.
   他的新小說是罪案小說愛好者必須一讀的。
3. In England traffic must keep to the left.
   在英國，車輛必須靠左行駛。
4. Her beauty-salon was always full and she must have made a bomb thereby.
   她的美容院總是客滿，因此她一定掙了大筆的錢。
5. The girl was back in a pig's whisper. She must have run all the way.
   那個女孩一會兒就回來了。她肯定是跑著去跑著回的。

英文解釋：

名詞 must:

1. a necessary or essential thing
2. grape juice before or during fermentation
3. the quality of smelling or tasting old or stale or mouldy
   同義詞：mustiness, moldiness

形容詞 must:

1. highly recommended