I haven't had a chance to speak with any foreigners lately because of the spread of the Coronavirus, so my English has gotten worse.
ーI haven't had a chance to speak with any foreigners lately because of the spread of the Coronavirus, so my English has gotten worse.
「コロナウイルスが流行ってるせいで、最近外国人と話す機会がないから、英語力が落ちた。」
I haven't had a chance to speak with ... lately で「最近…と話す機会がない」
English has gotten worse で「英語力が落ちた」というニュアンスになります。
ーI haven't spoken with many foreign tourists these past several weeks because of the virus, so my English is not as good as it used to be.
「ここ数週間、ウイルスのせいで、外国人観光客とあまり話してないので、英語力が前ほどでなくなった。」
foreign tourists で「外国人観光客」
these past several weeks で「ここ数週間」
my English is not as good as it used to be. で「私の英語は、昔（前）ほど良くない。」
ご参考まで！
カナダ 
