から
1. from (e.g. time, place, numerical quantity), since
2. from (originator), by
3. because, since
4. out of (constituent, part)
5. through (e.g. window, vestibule)
6. after, since
7. expresses sympathy or warning
从，自……；因为；被，用于……
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@ 空， 虚， から， カラ
1. emptiness, being empty
2. not carrying anything, unburdened, empty-handed
3. dishonoured (bill, promise, etc.), false, no-show (reservation), put-on (cheeriness, courage, etc.), empty (compliments), insincere
空虚，处于空虚状态；不带任何东西，无所负担，空手而归；违约（票据、承诺等）、虚假、爽约（预约）、作秀（欢快、勇气等）、空洞