假使[jiǎ shǐ]
词典if：即使；如果，倘若；〈口〉是否；假设。
词典in case：假使；免得； 以防；也许。
词典in the event that：如果，在…情况下。
词典be it that：假使，即使。
假使[jiǎ shǐ]
if; in case; in the event that:
例：假使你是只鸟， 你便会飞了。
If you were a bird, you could fly.
假使你已看完那本书， 便将它还回图书馆。
If you have finished reading that book, take it back to the library.
假使他不在， 我们将怎么办呢?
Supposing he is absent, what shall we do?