Translate the following sentences into English, each using one of the given words or phrases below in its proper form. specialize in in memory of coincide with contend with alleviate 他服了些阿司匹林以缓解自己的头痛。
Translate the following sentences into English, each using one of the given words or phrases below in its proper form. specialize in in memory of coincide with contend with alleviate 他服了些阿司匹林以缓解自己的头痛。
