should
sh
ʃ
ou
ʊ
l
d
d
(应当)
应该
used to say what is suitable, right, etc., particularly when one is disapproving of something
语法信息:
情态动词
to be
b
b
e
i:
(是)
被
(auxiliary) used with the past participle form of a verb when forming the passive voice
to do
d
d
o
u:
(干)
做
(auxiliary verb) used in forming interrogative and negative sentences
must
m
m
u
ʌ
s
s
t
t
(务必)
必须
used to show that something is very important and needs to happen
语法信息:
情态动词
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